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Environmental impact assessment of sand mining from the small catchment rivers in the southwestern coast of India: a case study. Sreebha S, Padmalal D. Environ Manage, 47(1):130-140, 07 Oct 2010 Cited by: 3 articles | PMID: 20927520
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Our econometric framework will allow us to test whether zoning plays a role in how the externalities associated with frac sand mining are distributed.This framework, common in environmental economics, allows the researcher to isolate the impact of changes in some observed variable (here, a mine opening or increases in local traffic).
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Hydraulic fracturing, or fracking, is a method used to extract natural gas and oil from deep rock formations known as shale. Using this method, drilling operators force water, sand, and a mix of chemicals into horizontally drilled wells, causing the shale to crack and release natural gas or oil. Hydraulic fracturing is one part of a broader ...
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Abstract. With sea levels rising under global warming, dredge-and-fill programs are increasingly employed to protect coastal development from shoreline erosion. Such beach "nourishment" can bury shallow reefs and degrade other beach habitats, depressing nesting in sea turtles and reducing the densities of invertebrate prey for shorebirds ...
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This review synthesizes the international literature on climate change impacts on tangible cultural heritage by developing hazard-impact diagrams focusing on the impacts of gradual changes in climate on: (1) the cultural heritage exposed to the outside environment, (2) the interiors of historical buildings and their collections, and (3) a third ...
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operational modalities which is likely to affect aquatic ecology. • Specific stressors such as sand and gravel mining are exacerbating adverse impacts to aquatic habitat, necessitating a basin- wide approach at assessment and mitigation. • Fifty-six percent of stakeholder respondents felt that aquatic biodiversity was an important VEC,
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The following is the list of top 50 dissertation topics prepared by our assignment writing experts to help you with all the necessary dissertation help related to the future assignment topic selection. Environmental law v/s development: Discuss the agents of framework, development and implementation. Provide a systematic analysis of the ...
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Hazards to Manila Bay. Manila Bay has already been beset by long-standing environmental problems, such as pollution and resource exploitation. The DENR claimed that the crushed dolomite will not ...
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Mining has played an important role in the development of Ghana. Like all industries, mining has both benefits and risks for the people living in communities where minerals are found. How these environmental and health impacts are managed by the government, nearby communities and mining companies can either worsen or improve the lives of community inhabitants. The current analysis focuses on ...
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One Citation, A REVIEW ON SAND MINING IN COASTAL AREAS OF KERALA, A. Kumar, B. Stanly, M. Ashok, Nanditha Kurian, Nitha Mathew, Geology, 2021, Mining is extremely vital in today's world, as demand for metals and minerals continues to rise. Sand mining is a method of extracting sand, usually through an open pit. Sand is mined from beaches,.,
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Environmental Protection Agency‟s (EPA) directive; others are just left bare (especially those resulting from illegal small scale mining activities). Typical examples are the vast mining areas of the western region of Ghana, where many illegal mining activities abound (Figure 1). Mining removes the vegetation and inevitably leads to
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The study is based on developing - according to the literature - a set of good practice criteria applied to 20 cases selected in SP, as well as to 17 cases selected in MG. The current study focuses on analyzing the so-called 'EIA systems'. Such analysis brings together institutional, normative, procedural, managerial and administrative ele -
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assessment of the concentration was carried out. 4 RESULTS . Table 1 represents the activity concentration of radionuclides for each soil sample measured in Bqkg-1. Table 2[7] shows the reported values of gamma activity in soil samples (Bqkg-1), from the work conducted worldwide, this is necessary to serve as a comparison with this present study.
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This chapter presents a discussion of impacts of uranium mining and processing operations on air quality, soil, surface water and groundwater, and biota. Much is already known about the environmental impacts of mining, both on-site and off-site, and that body of information provides a basis for this chapter. However, the primary emphasis of the chapter is on the unique impacts caused by ...
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This study area, referred to as the "offshore study area (OSA)," is a 16,740-square- mile (43,356-square-kilometer) area of the Atlantic Ocean extending from New York City and the south shore of Long Island to beyond the continental shelf break and slope into oceanic waters to an approximate maximum depth of 2,500 meters (Figure 1).
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Sand mining in rivers is a major cause of coastal erosion in many countries. Sand mining in a river lowers the river bed, causes bank erosion and reduces the supply of sand to the coast. There are five components in the sediment balance for a degrading river section, schematically represented in Fig.7. Fig.7.
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SANDRP experience of analyzing the EIA reports of hydropower and dam projects tabled before the EAC under 2006 EIA notification shows that projects of even upto 50MW capacity are routinely broken into projects with capacity below 25 MW each in order to escape the threshold of 50 MW for being Category 'A' project.
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This paper assesses the environmental impact of sand extraction and the problems associated with its illegal exploitation. The analysis indicates that extracting sand at a greater rate than that at which it is naturally replenished has adverse consequences for fauna and flora.
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Digital technology, satellite images and drones could aid administration in monitoring illegal bund creation and mining activities efficiently but the governments of both states seem least interested. Bhim Singh Rawat (bhim.sandrp@gmail) End Notes:
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With the increase in the pace of development, the demand for minor minerals such as sand and gravel has crossed 60 million metric tons in India. This also makes it the second largest extractive industry on the planet, after water. However, while laws and monitoring have been made stringent for the mining of major minerals consequent to the ...
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the five objectives of this research are: (1) synthesize the existing literature on environmental sustainability indicators and metrics for airports; (2) review the application of sustainability indicators developed for the construction of terminals and other airport facilities at a case study airport (san francisco international airport also .
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The conducted literature review shows that the assessment of behavioral differences between a single pit and a pair of pits, the effects of pit plan shape, the interaction of plan shape with the distance between pits, and the capability of numerical models in describing river tow-pit behavior merit more investigations.
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• assess the ability of the Ashburton River to replenish mined sand and gravel during flood events; and ® provide a literature review of best practice river sand mining management methods used for avoidance of erosion/deposition impacts. 2. Based on the study: • Set a limit on the depth, locations and timing of mining.
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While 85% to 90% of global sand demand is met from quarries, and sand and gravel pits, the 10% to 15% extracted from rivers and sea shores is a severe concern due the environmental and social...
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This section summarizes the current state of the research into the ecological and social effects of sand mining within different scientific disciplines, beginning with general insights, followed by evidence from Southeast Asia. The results of this research are the basis for the following economic policy analysis.
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China is the largest producer and consumer of coal in the world. The extraction of coal is increasing intensively to meet the needs of the ever-increasing population and industries. However, coal mining has resulted in environmental changes, including deforestation, air, water, soil, and landform deterioration. This study investigates the impact of mining on the environment in Ruqigou ...
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The positive impacts of sand mining are a reduction of flood damage and improvement of navigation.
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An EIA identifies both negative and positive impacts of any development activity or project, how it affects people, their property and the environment. EIA also identifies measures to mitigate the negative impacts, while maximizing on the positive ones. EIA is basically a preventive process.
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Illegal and indiscriminate sand mining will became threat to the worldwide environments. It leads to changes in river channel form, physical habitats and food webs. It also increases the velocity of flow in river which destroy flow-regime eventually erodes the river banks. Removal of vegetation and destruction of the soil...
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former mining operations on the Black Island, which had some initial development over 110 years ago. Additional discussion has been added to Section 1.2 of the report to provide context on historical silica sand mining in Manitoba without any significant environmental impacts. Reference to the historical interest in silica sand
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Based on lessons from practice and interviews with practitioners and administrators, we observe that assessing cumulative effects in a regional SEA context is most effective when there is a shared regional vision about the future state of environment and development; the development of regional environmental targets, thresholds and indicators ...
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with a glossary and references which track with internationally recognized elements of environmental impact assessment; Volume 2 contains Appendices with detailed information on mining, requirements and standards, predictive tools, and international codes; and Volume 1, part 2 contains example Terms
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Environmental effects of mining can occur at local, regional, and global scales through direct and indirect mining practices. The effects can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also affect the atmosphere from the emissions of carbon which have an effect ...
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This paper provides an exposition on the environmental impacts of mining activities in Ghana. The paper mainly focused on the mining activities in Prestea in the western region of the country. The data collection involved both primary and secondary sources. These included research tools such as review of relevant
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County. The specific objectives that guided the study are; to gauge ecological upshots of stone mining in Kitengela, to scrutinise quarrying ramifications on health of labourers and on Kitengela populace, to detect mitigation processes that alleviate stone mining impacts on the
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Dec 1, 2020Tripathi et al. [ 42] studied the long-term alterations in the properties of soil on re-vegetated mine spoil zones with regards to the status of inorganic nutrients, belowground biomass, nitrogen transformation, microbial biomass and bio-stabilization of dump slope in a dry tropical milieu of India.
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assessment on sociological and ecological impact on river sand mining in Perak had to be done. Literature Review: Sand mining are of several types such as bar scalping, dry pit excavation, wet pit mining, and in-stream gravel trap. Sand mining activity has created many impacts (namely sociological, ecological and health impacts).
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Impact of alluvial artisanal and small-scale gold mining in the Madre de Dios River Basin, Peru: total mercury levels in human and farmed fish populations . by . Aubrey L. Langeland . A thesis submitted . in partial fulfillment of the requirements . for the degree of . Master of Science (Natural Resources and Environment) at the University of ...
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In France, the impact of gravel and sand mining was seen as detrimental at the end of the 1970s, then non sustainable in the 1980s and in-channel mining was finally banned in the early 1990s. The general causes of bed degradation were studied by Galay (1983) and the negative ecological consequences were documented (Peiry, 1987; Petit et al ...
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There are a few individual reports scattered through the literature that address the envi- ronmental impacts of quarrying carbon- ate rocks in karst. In addition, there are reports that describe environmental impacts on karst from mining resources other than carbonate rock.
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