Joint Exploration and Investment in Exhaustible Resource Exploitation

1997 ◽  
Author(s):  
Eric Li
Author(s):  
Vu Thi Thanh Minh

Ethnic minorities in the Northern Mountainous Region not only use the application of scientific-technological advances but also experiences of the community to enhance production efficiency and environmental protection. Local knowledge (TTDP) of ethnic minorities is useful for environmental protection and natural resource exploitation & use. These are environmental & weather knowledge; farming experiences on sloping and forestry land; knowledge about environmental protection and natural resource exploitation & use especially how to protect precious resources by specific rules/regulations of customary law. In the context of declining natural resources, TTDP is eroded, captured, or illegally exploited. There should be measures in order to preserve and promote TTDP as well as raise the awareness of the community about its important role.


2020 ◽  
Vol 13 (3) ◽  
pp. 555-582
Author(s):  
Nkemjika Chimee

Technological innovations, which in the nineteenth century were principally developed by European nations, were a crucial factor in transforming economies – not only those of the countries in which they originated, but also those of their colonies. This case study of Nigeria explores the way the British controlled the colony and subjugated the local people as a result of their superior technology. Upon taking over the territory, to aid the country's economic development, they began to construct railway lines to link major resource zones of the north and south. This facilitated the more efficient shipment of natural resources from these zones to the coastal ports for onward shipment to Britain. Indigenous production and the rendering of palm oil were transformed by the introduction of oil presses. The article examines the transformative impact of technology in resource exploitation, focusing specifically on railways and oil presses and their impact on Nigerian society.


2018 ◽  
Vol 10 (1) ◽  
pp. 16-33 ◽  
Author(s):  
Shakirudeen Odunuga ◽  
Samuel Udofia ◽  
Opeyemi Esther Osho ◽  
Olubunmi Adegun

Introduction:Human activities exert great pressures on the environment which in turn cause environmental stresses of various intensities depending on the factors involved and the sensitivity of the receiving environment.Objective:This study examines the effects of anthropogenic activities along the sub-urban lagoon fragile coastal ecosystem using DPSIR framework.Results:The results show that the study area has undergone a tremendous change between 1964 and 2015 with the built up area increasing to about 1,080 ha (17.87%) in 2015 from 224 ha (1.32%) in 1964 at an average growth rate of 16.78ha per annum. The nature of the degradation includes an increasing fragility of the ecosystem through the emergence and expansion of wetlands, flooding and erosion as well as a reduction in the benefits from the ecosystem services. Population growth, between 2006 and 2015 for Ikorodu LGA, estimated at 8.84% per annum serves as the most important driving force in reducing the quality of the environment. This is in addition to Pressures emanating from anthropogenic activities. The state of the environment shows continuous resource exploitation (fishing and sand mining) with the impacts of the pressures coming from water pollution, bank erosion, biodiversity loss and flooding. Although there has been a strong policy formulation response from the government, weak implementation is a major challenge.Recommendation:The study recommends public awareness campaigns and the implementation of existing policies to ensure a sustainable sub-urban lagoon coastal environment..


Author(s):  
William Wheeler

This chapter looks at a postsocialist fishery in Kazakhstan to explore the relationship between property rules designed to manage natural resources, and practices of resource exploitation. The Aral Sea is famous for its desiccation over the second half of the twentieth century, which stemmed from Soviet irrigation projects; in 2006 a World Bank/Republic of Kazakhstan project restored a small part of the sea, and fish catches have recently recovered somewhat. In this chapter, based on ethnographic and archival research, I explore the disjuncture between formal rules and practice to address debates about the management of common-pool resources. Within the nomadic economy, in contrast to livestock, fish were not property objects; over the colonial, Soviet and post-Soviet periods, they became objects of economic value in different ways, mediating different sorts of social relations. Turning to the contemporary property regime, I suggest that formal rules matter, but in unintended ways.


2021 ◽  
Vol 225 (2) ◽  
pp. 984-997
Author(s):  
Álvaro Osorio Riffo ◽  
Guillaume Mauri ◽  
Adriano Mazzini ◽  
Stephen A Miller

SUMMARY Lusi is a sediment-hosted hydrothermal system located near Sidoarjo in Central Java, Indonesia, and has erupted continuously since May 2006. This mud eruption extends over a surface of ∼7 km2, and is framed by high containment dams. The present study investigates the geometry of the subsurface structures using a detailed gravimetric model to visualize in 3-D the Lusi system and surrounding lithologies. The obtained residual Bouguer anomaly map, simulated through geostatistical interpolation methods, supports the results of previous deformation studies. The negative gravity anomaly zones identified at Lusi are interpreted as fractured areas through which fluids can ascend towards the surface. A 3-D detailed geological model of the area was constructed with Geomodeller™ to highlight the main features. This model relies on the structures’ density contrasts, the interpreted residual Bouguer anomaly map, and geological data from previous authors. 3-D algorithms were used to calculate the gravity response of the model and validate it by inverse methods. The final output is a gravity constrained 3-D geological model of the Lusi mud edifice. These results provide essential details on the Lusi subsurface and may be useful for possible future geothermal resource exploitation and for the risk mitigation plans related to the maintenance of the man-made framing embankment.


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