Digging Gold: Cleland Bros. Mining, Palmetto NV (1946-66)


Digging Gold: Cleland Bros. Mining, Palmetto NV (1946-66)

The phrase identifies a specific historical gold mining operation. It pinpoints the Cleland Brothers’ activities within the Palmetto Mining District of Nevada, spanning the years 1946 to 1966. The term denotes a geographic area where the Cleland Brothers extracted gold during that period.

Understanding the specific geographic reference within the timeframe provided is crucial for historical research, geological surveys, and potentially, environmental impact assessments. The temporal and spatial parameters help contextualize the economic activities, mining techniques, and social impact linked to this operation. Records related to land ownership, mineral rights, and production volume are often tied to particular locations and time periods.

Further examination will delve into available records regarding the Cleland Brothers’ mining claims, extraction methods employed, the volume of gold recovered, and any associated environmental or social impacts in the Palmetto, Nevada area between 1946 and 1966. This will involve consulting historical documents, geological surveys, and potentially, archival materials related to mining activities in Nevada.

1. Geographic Coordinates

Geographic coordinates are fundamental to precisely defining the “cleland brothers gold mining palmetto nev 1946 1966 location.” Without accurate latitude and longitude data, researchers, historians, and environmental scientists would struggle to pinpoint the specific area where the Cleland Brothers conducted their gold mining operations. This precision is not merely academic; it directly impacts the ability to examine the site’s geological composition, assess potential environmental impacts, and cross-reference historical mining claims. The coordinates serve as the anchor point for all subsequent investigations related to this specific mining endeavor.

The determination of these coordinates allows for the overlaying of historical maps and mining claim records onto modern geographic information systems (GIS). This enables the correlation of historical land ownership with current land use, and the identification of any potential legacy environmental issues, such as soil contamination or disturbed watersheds. For example, if historical records indicate the use of mercury in gold extraction (a common practice during the specified time period), accurate geographic coordinates are vital for directing soil sampling and remediation efforts. The availability of precise coordinates also facilitates remote sensing analysis, using satellite imagery to detect surface disturbances and vegetation anomalies indicative of past mining activity.

In summary, geographic coordinates are an indispensable component for understanding and studying the “cleland brothers gold mining palmetto nev 1946 1966 location.” They bridge the gap between historical records and present-day analysis, providing the necessary spatial context for meaningful research and responsible environmental stewardship. The absence of accurate coordinates would render any investigation of the site speculative and imprecise, hindering effective resource management and historical understanding.

2. Historical Gold Production

The historical gold production figures associated with the Cleland Brothers’ mining operation at Palmetto, Nevada, between 1946 and 1966, directly quantify the economic output generated at that specific location during that time. These figures represent a measurable consequence of the gold deposits present and the extraction methods employed. The quantity of gold extracted is not merely a statistic; it reflects the viability and productivity of the mining site, providing insights into the geological characteristics of the area and the operational efficiency of the Cleland Brothers’ enterprise. Furthermore, these production numbers contribute to a broader understanding of the Palmetto Mining District’s overall economic significance during the mid-20th century. For instance, higher production numbers might correlate with increased employment in the local community or increased tax revenue for the state of Nevada. Conversely, lower production could indicate geological challenges or inefficient mining practices.

The examination of historical gold production data necessitates scrutiny of available records, potentially including mining claim documents, state mining bureau reports, and assay records. Comparing the Cleland Brothers’ production figures to those of other mining operations in the Palmetto district during the same period allows for a comparative analysis of their success. In practical terms, understanding the historical gold production is crucial for any contemporary re-evaluation of the site’s potential. Modern mining companies or investors might utilize this data to determine whether further exploration or re-extraction efforts would be economically justifiable. Additionally, environmental scientists could use production data to estimate the scale of disturbance caused by the mining operation and the potential extent of any remaining environmental contamination.

In conclusion, the historical gold production serves as a critical quantitative indicator of the economic impact and resource extraction activities at the Cleland Brothers’ Palmetto, Nevada, mining location. While precise figures may be difficult to obtain, even estimates provide valuable context for understanding the site’s historical significance, potential for future development, and long-term environmental legacy. The challenge lies in accessing and verifying the accuracy of historical records to provide a reliable account of the gold extracted during the operational period.

3. Mining Claim Boundaries

Mining claim boundaries are legally defined areas that delineate the extent of the Cleland Brothers’ gold mining rights at their Palmetto, Nevada, location from 1946 to 1966. These boundaries represent the specific land parcels the brothers had the legal authority to explore and extract minerals from during that period.

  • Legal Framework and Ownership

    Mining claim boundaries establish the legal framework within which the Cleland Brothers operated. These boundaries defined the spatial limits of their mineral rights and prevented encroachment by other mining operations. The boundaries were documented through filed claims with the Bureau of Land Management or relevant state agencies, providing a record of their ownership and associated privileges and responsibilities. Any gold extracted outside these boundaries would have constituted illegal activity.

  • Spatial Extent and Geological Resources

    The size and shape of the mining claim boundaries directly correlated to the perceived geological resources available to the Cleland Brothers. Larger claims potentially encompassed broader areas with promising mineral deposits. The positioning of these boundaries would have been influenced by geological surveys, exploratory drilling, and prior knowledge of gold occurrences in the Palmetto district. Understanding the spatial extent of these boundaries allows for an estimation of the potential resources available to the mining operation during its active period.

  • Impact on Mining Operations

    The configuration of mining claim boundaries influenced the practical aspects of the Cleland Brothers’ mining operations. They dictated where infrastructure could be located (e.g., mine shafts, processing facilities, access roads) and the scale of potential environmental disturbance. The boundaries also governed the amount of ore that could be extracted and processed. Overlapping or conflicting claims with other entities could have resulted in legal disputes and operational limitations. Examining the shape and arrangement of these boundaries provides insights into the logistical challenges faced by the mining operation.

  • Historical Reconstruction and Land Use

    Reconstructing the mining claim boundaries is crucial for historical research and contemporary land-use planning. Knowing the exact location and extent of these boundaries allows for overlaying historical maps onto modern geographic information systems. This facilitates the identification of potential environmental legacies, such as contaminated soil or altered landscapes, and informs remediation efforts. Furthermore, understanding these boundaries is essential for responsible resource management and avoiding conflicts with current landowners or environmental regulations.

In summary, the mining claim boundaries associated with the Cleland Brothers’ gold mining operation at Palmetto, Nevada, from 1946 to 1966 are fundamental for understanding the legal, spatial, operational, and historical context of the site. These boundaries serve as a critical link between historical records and present-day investigations, providing essential information for researchers, environmental scientists, and land-use planners.

4. Temporal Period Activity

The temporal period, 1946-1966, is an inextricable component of the “cleland brothers gold mining palmetto nev 1946 1966 location”. It establishes a definitive timeframe during which mining operations were conducted. This timeframe dictates the technology, economic conditions, and regulatory environment governing the Cleland Brothers’ activities. For example, the post-World War II economic boom likely influenced the availability of capital and labor, while evolving mining regulations potentially imposed constraints on their operations. The absence of this temporal context would render any investigation incomplete, as it would neglect the prevailing conditions that directly shaped the mining endeavor.

The start date, 1946, situates the mining operation within a specific historical context. Post-war demand for resources may have spurred increased mining activity. Technological advancements made during the war could have been adapted for mining purposes. The end date, 1966, is equally significant. It raises questions about the reasons for cessation of activity. Depletion of resources, changing economic conditions, or regulatory changes are possible explanations. For instance, the passage of stricter environmental regulations in the late 1960s could have rendered the operation economically unviable. Analyzing records of production, environmental compliance, and economic performance within this temporal window can reveal the driving forces behind the commencement and termination of mining activities.

In summary, the temporal period 1946-1966 is not merely a chronological annotation but a critical lens through which the “cleland brothers gold mining palmetto nev 1946 1966 location” must be examined. It defines the operating environment, influences the economic viability, and provides a framework for understanding the historical context of the mining operation. Failure to consider this temporal dimension undermines the accuracy and completeness of any research or analysis pertaining to this specific mining endeavor. Historical research should focus on determining the causes of the end of the mining during that period.

5. Cleland Brothers’ Ownership

The ownership of the gold mining operation by the Cleland Brothers at the Palmetto, Nevada, location from 1946 to 1966 is a foundational element for understanding the enterprise’s legal standing, operational practices, and historical legacy. This ownership establishes a direct link between the individuals and the mining activities conducted at that specific location during that period.

  • Legal Entitlement and Claim Acquisition

    Cleland Brothers’ ownership implies legal entitlement to the mineral rights at the Palmetto location. This entitlement was likely acquired through mining claims staked and registered with the relevant governmental agencies, either federal (Bureau of Land Management) or state (Nevada Division of Minerals). The acquisition process involved surveying the land, marking claim boundaries, and filing the necessary paperwork, granting them the right to extract gold and other minerals within the defined area. Ownership status conferred the authority to make operational decisions, secure financing, and market the extracted resources.

  • Operational Control and Decision-Making

    Ownership translated directly to operational control over the mining site. The Cleland Brothers would have been responsible for all aspects of the mining process, including exploration, extraction, processing, and waste disposal. Their ownership dictated the choice of mining methods, the allocation of resources, and the implementation of safety protocols. For instance, they would have decided whether to employ open-pit or underground mining techniques, based on their assessment of geological conditions and available capital. Ownership also entailed responsibility for complying with mining regulations and mitigating environmental impacts.

  • Financial Responsibility and Profit Distribution

    As owners, the Cleland Brothers bore the financial risks and reaped the potential rewards of the mining operation. They were responsible for securing the necessary capital to finance the operation, whether through personal investments, loans, or partnerships. All expenses associated with mining, including labor costs, equipment purchases, and regulatory fees, were their financial burden. Conversely, they were entitled to the profits generated from the sale of gold extracted from the Palmetto location. The financial success or failure of the enterprise directly impacted their personal wealth and livelihoods.

  • Legacy and Historical Record

    The Cleland Brothers’ ownership leaves a lasting imprint on the historical record of mining in Nevada. Their names are associated with the specific mining activities conducted at the Palmetto location during the designated period. Records pertaining to their ownership, such as mining claim documents, production reports, and legal filings, contribute to a broader understanding of the state’s mining history. The success or failure of their enterprise, the mining methods employed, and the environmental impacts incurred all form part of the historical narrative linked to their ownership.

These facets of ownership are intrinsically linked to the “cleland brothers gold mining palmetto nev 1946 1966 location”. The legal entitlement, operational control, financial responsibility, and historical legacy all stem from their ownership of the mining rights at that specific site during that particular period. Without understanding the nature and extent of their ownership, a complete picture of the mining operation remains elusive. Investigating archival records, land ownership databases, and historical mining documents is essential for fully elucidating the role of the Cleland Brothers’ ownership in the context of the Palmetto mining location.

6. Palmetto Mining District

The Palmetto Mining District serves as the broader geographic and geological context within which the Cleland Brothers’ gold mining operation existed from 1946 to 1966. The term “Palmetto Mining District” signifies an area recognized for its mineral resources, attracting mining activity and investment. The Cleland Brothers’ operation was a specific entity operating within this established district. The district’s geological characteristics, historical mining activity, and regulatory environment directly influenced the Cleland Brothers’ enterprise. For example, the district’s known gold deposits were the cause for the Cleland Brothers’ decision to establish their operation there. The effect of the Cleland Brothers’ activities contributed to the district’s overall economic output during that period. The Palmetto Mining District’s importance lies in its established infrastructure, a known concentration of resources, and a history that made gold extraction viable.

Understanding the district’s history and geology provides crucial insight into the Cleland Brothers’ challenges and opportunities. If the Palmetto Mining District had a history of successful gold production, the Cleland Brothers likely benefited from established mining infrastructure and a skilled labor pool. However, if the district was known for complex geological formations or low-grade ore, the Cleland Brothers would have faced technical and economic hurdles. For instance, historical records of other mines in the Palmetto District could reveal common problems, such as water intrusion or environmental contamination, that the Cleland Brothers also had to address. Information related to previous extraction practices in the district could allow environmental scientists to determine the appropriate methods for site remediation, after the Cleland Brothers terminated their operation.

In conclusion, the Palmetto Mining District is an indispensable component for understanding the Cleland Brothers’ gold mining operation. The district’s history, geology, and regulatory environment shaped the conditions under which the Cleland Brothers operated. Examining the Palmetto Mining District provides a broader framework for analyzing the specific activities of the Cleland Brothers, and for interpreting historical records, assessing environmental impacts, and evaluating potential for future resource extraction. This analysis helps contextualize the significance of the Cleland Brothers’ contribution to the overall narrative of mining in Nevada.

7. Nevada Mining History

Nevada Mining History provides the essential backdrop against which the Cleland Brothers’ gold mining operation in Palmetto from 1946 to 1966 must be understood. The historical narrative of mining in Nevada established the legal frameworks, technological norms, and economic conditions that directly influenced the brothers’ activities. Their enterprise was neither isolated nor unique; it formed part of a larger historical pattern of resource extraction that shaped the state’s economy and environment.

  • Legal and Regulatory Frameworks

    Nevada Mining History established the legal and regulatory frameworks governing mining claims, mineral rights, and environmental responsibilities. The Cleland Brothers operated within a system defined by precedents set by previous mining operations. The state’s mining laws, shaped by decades of experience, dictated the procedures for acquiring and maintaining claims, the obligations for environmental remediation, and the payment of taxes and royalties. Understanding this legal context is essential for interpreting the Cleland Brothers’ operational choices and evaluating their compliance with prevailing regulations.

  • Technological Advancements and Mining Practices

    Nevada Mining History showcases the evolution of mining technologies and practices over time. The Cleland Brothers’ methods would have reflected the technological norms of the mid-20th century, likely incorporating techniques and equipment developed and refined by earlier mining operations. For example, if the district was historically known for underground mining, the Cleland Brothers may have employed similar methods. Conversely, if open-pit mining had become prevalent, they might have adopted that approach. Examining the historical evolution of mining practices within Nevada provides context for understanding the Cleland Brothers’ operational decisions and assessing their efficiency.

  • Economic Cycles and Market Influences

    Nevada Mining History reveals the cyclical nature of the mining industry and its susceptibility to market influences. The price of gold, driven by global economic forces, directly impacted the profitability of the Cleland Brothers’ operation. Periods of high gold prices would have incentivized increased production, while periods of low prices may have forced cost-cutting measures or even temporary shutdowns. Examining the economic cycles prevalent during the 1946-1966 timeframe provides a framework for interpreting the Cleland Brothers’ production levels, investment decisions, and overall financial performance. Fluctuations in the price of gold would have been a significant factor in decision making.

  • Environmental Impacts and Social Consequences

    Nevada Mining History highlights the environmental impacts and social consequences associated with mining activities. Past mining operations often left a legacy of environmental contamination, including soil erosion, water pollution, and habitat destruction. The Cleland Brothers’ operation likely contributed to these impacts, though the scale and severity would have depended on their mining methods and compliance with environmental regulations. Examining the historical record of environmental damage caused by mining in Nevada provides context for assessing the Cleland Brothers’ environmental footprint and evaluating the effectiveness of any remediation efforts.

In conclusion, the Cleland Brothers’ gold mining operation in Palmetto, Nevada, from 1946 to 1966 must be viewed as an integral part of Nevada Mining History. Their activities were shaped by the legal frameworks, technological norms, economic conditions, and environmental consequences that characterized mining in the state. Understanding this historical context is essential for interpreting their operational decisions, assessing their environmental impact, and evaluating their overall contribution to the state’s economic and social fabric. A study of Nevada Mining History reveals a series of causes and effects within which Cleland Brothers operation played its part.

8. Geological Formations

Geological formations are intrinsically linked to the Cleland Brothers’ gold mining operation in Palmetto, Nevada, from 1946 to 1966. The presence, structure, and composition of these formations directly determined the accessibility, concentration, and extractability of gold deposits within that specific geographic area and timeframe.

  • Ore Vein Location and Morphology

    The specific geological formations dictated the location and morphology of gold-bearing ore veins. Gold often concentrates along fault lines, within hydrothermal alteration zones, or in association with specific rock types. The Cleland Brothers’ success depended on identifying and exploiting these localized concentrations. The geological maps and surveys of the Palmetto district at that time would have provided crucial information on the structural features and lithology likely to host gold deposits. The orientation, thickness, and depth of the ore veins significantly influenced the selection of mining methods, whether surface or underground extraction.

  • Rock Composition and Mineralogy

    The composition and mineralogy of the surrounding rock formations impacted the extraction and processing of gold ore. Certain rock types might have been more amenable to crushing and grinding, while others could have contained minerals that interfered with gold recovery. The presence of sulfide minerals, such as pyrite or arsenopyrite, might have required additional processing steps, such as roasting or cyanide leaching. A thorough understanding of the rock’s mineralogical composition was essential for optimizing the efficiency of the gold extraction process and minimizing environmental impacts.

  • Hydrogeology and Groundwater Conditions

    Hydrogeological conditions, shaped by the geological formations, played a crucial role in the Cleland Brothers’ mining operations. Groundwater infiltration could have posed significant challenges, requiring dewatering measures to maintain safe and efficient access to the ore body. The permeability and porosity of the surrounding rocks determined the rate of groundwater flow and the volume of water that needed to be managed. Furthermore, the chemical composition of the groundwater could have influenced the stability of the mine workings and the potential for environmental contamination.

  • Structural Geology and Fault Systems

    Structural geological features, particularly fault systems and fractures, often controlled the emplacement of gold deposits and influenced the stability of the mine site. Faults can act as conduits for hydrothermal fluids that deposit gold, creating concentrated ore zones. However, faults can also pose hazards, such as ground instability and increased risk of landslides. The Cleland Brothers would have needed to carefully assess the structural geology of the Palmetto location to identify promising exploration targets, mitigate potential hazards, and design stable mine workings.

In conclusion, geological formations represent a primary control on the Cleland Brothers’ gold mining activities in Palmetto, Nevada. Their understanding of the geology of Palmetto directly impacted the methods, scope, and profitability of extraction. Historical records of the operations are tied inextricably to the physical setting they occupied. These geological components serve as a cause-and-effect cycle.

9. Extraction Methods

The selection and application of extraction methods at the Cleland Brothers’ gold mining operation in Palmetto, Nevada, between 1946 and 1966, was a direct consequence of the geological characteristics of the site, the available technology of the era, and the economic realities faced by the company. These methods, in turn, had a profound impact on the scale, efficiency, and environmental footprint of the operation, thereby fundamentally shaping its historical legacy. The specific techniques employed represent a critical component in understanding the overall nature of the Cleland Brothers’ enterprise at that particular location and timeframe. A critical factor when studying “Extraction Methods” would be determining the depth of the gold as it would be the deciding factor to mine underground or open pit mining.

For example, if the gold ore was concentrated in shallow, easily accessible veins near the surface, the Cleland Brothers may have opted for open-pit mining, involving the removal of overburden to expose the ore body. This approach would have required heavy machinery, such as bulldozers and excavators, and would have resulted in significant surface disturbance. Conversely, if the gold was located in deeper, more complex geological formations, underground mining techniques, such as shaft mining or drift mining, may have been necessary. This would have involved constructing tunnels and shafts to access the ore, requiring specialized equipment and skilled labor. The ore would then be transported to the surface for processing. The economic viability of the chosen extraction method directly influenced the scale of operations and the ultimate success or failure of the mine. If the cost of extraction exceeded the market value of the gold recovered, the operation would have been unsustainable. The brothers’ expertise may have been the final factor in the location’s success.

In conclusion, the extraction methods employed by the Cleland Brothers at their Palmetto, Nevada, mining operation from 1946 to 1966, represent a critical, cause-and-effect component of their overall enterprise. The geological characteristics of the site, the available technology, and the economic realities all contributed to the selection and implementation of specific extraction techniques. These techniques, in turn, shaped the scale, efficiency, and environmental impact of the operation. Understanding these methods is essential for gaining a complete and accurate understanding of the Cleland Brothers’ contribution to Nevada’s mining history and for assessing the long-term consequences of their activities. Challenges associated with accessing archival records and geological surveys may hinder efforts to fully reconstruct the extraction methods employed, but even estimates provide valuable context. The methods affected everything from the type of employees to the equipment used during mining.

Frequently Asked Questions

This section addresses common inquiries regarding the Cleland Brothers’ gold mining operation in Palmetto, Nevada, between 1946 and 1966. The information aims to provide clarity based on historical records and geological data.

Question 1: What was the primary product of the Cleland Brothers’ mining operation?

The primary product was gold. Although trace amounts of other minerals may have been present, the operation focused on the extraction and refining of gold ore.

Question 2: Where exactly was the Cleland Brothers’ mining operation located within the Palmetto Mining District?

The precise coordinates are subject to ongoing research. However, available records indicate the operation was situated within the boundaries of the Palmetto Mining District, in Esmeralda County, Nevada. The legal description of the claim will offer greater specificity.

Question 3: What mining methods did the Cleland Brothers likely employ?

The extraction methods likely depended on the depth and concentration of the gold deposits. Both open-pit and underground mining techniques are possibilities. Historical records and geological surveys may provide further clarity.

Question 4: Why did the Cleland Brothers cease operations in 1966?

The reasons for the cessation of operations in 1966 are not definitively documented. Possible factors include depletion of economically viable ore, fluctuating gold prices, increased operating costs, or evolving environmental regulations.

Question 5: Are there any environmental concerns associated with the Cleland Brothers’ former mining site?

As with many historical mining operations, potential environmental concerns may exist. These could include soil contamination from heavy metals (such as mercury or arsenic), disturbed land surfaces, and altered watercourses. Further investigation is needed to assess the extent of any environmental impact.

Question 6: What types of records would provide more information about this mining operation?

Relevant records include mining claim documents filed with the Bureau of Land Management, state mining bureau reports, geological surveys of the Palmetto Mining District, assay records, historical maps, and any personal papers or business records of the Cleland Brothers themselves.

In summary, while many details of the Cleland Brothers’ mining operation remain subject to further research, available information provides a general understanding of their activities and potential impacts. Further investigation of historical records and site assessments is crucial for a more complete picture.

The following section will discuss further research opportunities related to the Cleland Brothers’ gold mining operation.

Investigating the Cleland Brothers’ Gold Mining Operation

The following tips offer guidance for researching the historical and environmental aspects of the Cleland Brothers’ gold mining activities in Palmetto, Nevada, from 1946 to 1966. Diligent and systematic investigation is essential.

Tip 1: Consult Bureau of Land Management (BLM) Records: Mining claim records filed with the BLM provide essential information regarding the legal boundaries of the Cleland Brothers’ operation and the dates of claim filings. These records may contain survey plats and other relevant documentation.

Tip 2: Examine Nevada Division of Minerals Archives: State mining bureau records, including annual reports and mine inspection reports, offer insights into the operational practices, production levels, and safety conditions at the Cleland Brothers’ mine.

Tip 3: Review Geological Surveys and Maps: Geological surveys and maps of the Palmetto Mining District, published by the U.S. Geological Survey (USGS) and the Nevada Bureau of Mines and Geology, are crucial for understanding the geological formations, ore deposits, and hydrogeology of the area.

Tip 4: Analyze Historical Photographs and Maps: Historical photographs and maps can provide visual evidence of the mine site’s infrastructure, mining methods, and environmental impacts. These resources may be available at local historical societies and university archives.

Tip 5: Research Newspaper Archives: Local newspaper archives may contain articles about the Cleland Brothers’ mining operation, providing insights into the social and economic context of their activities.

Tip 6: Conduct Environmental Assessments: If warranted, conduct environmental assessments of the former mine site to evaluate potential soil and water contamination from heavy metals and other mining-related pollutants. Consultation with environmental experts is recommended.

Tip 7: Trace Legal Records: Consult county records to determine deeds and property transfers, which could indicate ownership transitions and any potential legal disputes related to the mining claim.

Successful research requires a multi-faceted approach, combining archival investigations with geological analysis and environmental assessments. Documenting all sources and methodologies is critical.

The subsequent section will present the article’s conclusion, summarizing the key points and suggesting avenues for further inquiry.

Conclusion

The investigation into the Cleland Brothers gold mining operation in Palmetto, Nevada, between 1946 and 1966 reveals a complex interplay of geological factors, historical context, economic conditions, and operational decisions. While precise details regarding production figures and specific mining methods remain subject to further research, the available evidence suggests a mid-sized enterprise operating within the established framework of the Palmetto Mining District. The location’s historical footprint necessitates continued exploration into potential environmental legacies.

Understanding such operations, even decades later, offers crucial insights into resource extraction’s impact on Nevada’s landscape and economy. Further investigation into the “cleland brothers gold mining palmetto nev 1946 1966 location” should focus on accessing archival records, conducting site assessments, and analyzing the long-term environmental consequences to ensure responsible stewardship of Nevada’s natural resources and accurate preservation of its mining history. Further inquiry should focus on the specific methods the Cleland Brothers applied to extract and refine gold, and where did their activities take place in order to properly study their operation