· Environment conservation takes a back seat in the budget. Bhrikuti Rai - May 30, 2021. The government''s decision to resume the export of sand and gravel to reduce the trade deficit will lead to the wholesale exploitation of the environment, say conservationists and lawmakers. For environmentalist Bijay Kumar Singh, who has been rallying ...
Sand- and gravel-mining activities resulting in degradation of river banks with river subsidence altering water quality • Reduction in flow in specific river segments (for example, diversion reaches) • Significance is evaluated based on water quality and flow.
· Rivers in Nepal Rivers in Nepal face a range of threats—from pollution, intensive sand and gravel mining to haphazard roads and dam construction—not to forget climate change that further aggravates the situation. Meanwhile, consumptive water use, solid waste ...
Rapid urbanization in Kathmandu valley since 1980s has increased the demand of sand for construction purposes. Demand of sand was fulfilled from river bed sand mining mostly located at northern regions of the valley until government of Nepal prohibited riverbed
· There are more than 1,000 trucks registered in the Dhading district only to carry sand and gravel to the capital and other cities. Although riverbed mining has been banned in Nepal …
Uncontrolled sand and gravel mining in the river systems is a serious threat not only to globally threatened species (Menzies et al. Reference Menzies, Rao and Naniwadekar 2020 ) but also native fish and biotic communities (Kanehl and Lyons Reference Kanehl and Lyons 1992, Koehnken et al. Reference Koehnken, Rintoul, Goichot, Tickner, Loftus and Acreman 2020 ).
· Since then the GON is inviting potential investors/ companies (national and International) to invest in mineral and mining sector and establish mineral based industries in Nepal. As a result many private investors took 451 exploration licenses for 21 minerals and 80 mining license for 12 mineral commodities (except river gravel and sand mines) from DMG.
Sand and riverbed resources (sand, gravel, stones) are the most extracted and consumed resources on earth. Over-extraction of sand and gravel is a major problem facing Nepal (as well as in broader global contexts), driven by rampant extraction due to rapid urbanization and infrastructure development (Sayami and Tamrakar 2007, Torres et al. 2017) with its high demand within the country and ...
Construction sand and gravel, one of the most accessible natural resources and a major basic raw material, is used mostly by the construction industry. Despite the low unit value of its basic products, the construction sand and gravel industry is a major contributor
· Extraction of boulders, gravel and sand, among other river-borne materials from Bahuli Khola is rampant. Many private houses and even government buildings in Martadi are being built using ...
Impacts of Sand Mining - Three issues of sustainable management ... For thousands of years, sand and gravel have been used in the construction of roads and buildings. Today, demand for sand and gravel continues to increase. Read more
· Gaps in policy and practice. Both Nepal and India have, at least on paper, established regulatory regimes intended to promote sustainable sand mining. However, sand mining operations in the Mahakali and Teesta rivers reveal a huge gap between policy and practice. This demonstrates that the dearth of sustainable sand mining practices has less to ...
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· Sand is a mineral as defined under Section 3 (e) of Mines and Minerals Development and Regulation Act, 1957 (MMDR Act). This act empowers government and state to make any laws to prevent illegal mining. Sand mining is a practice that is used to extract sand, mainly through open pit. This demand is exalting at alarming rates a result of ever ...
· Nepal Himalaya can be divided into five distinct morpho-geotectonic zones from south to north. From mineral resources point of view, the southernmost Terai Plain is potential for gravel, sand, ground water, petroleum and natural gas.
· Trees, gravel, sand, plants and more were available for the taking. Eventually, the increasing absence of those resources, and the mining of sand and …
This report is a rapid review of international practice in riverbed sand mining. The purpose of the report is to identify and introduce ideas and guidelines that may assist Nepal in better management of the sector. Riverbed sand mining (which includes sand
· Due to the rampant mining of sand and gravel on the banks of the Seti river, areas in and around Pokhara are at risk of land cave-in or other natural calamities, experts said. They argue that the unchecked extraction of such construction materials from various places like Ramghat, Mardi, Hemja, Gajare in the lake city is gradually rendering the land surface unstable that could possibly cause the land to cave …
Sand mining is the extraction of sand, mainly through an open pit (or sand pit) but sometimes mined from beaches and inland dunes or dredged from ocean and river beds. Sand is often used in manufacturing, for example as an abrasive or in concrete is also used ...
Sand and gravel mining has been one of the serious environmental problems around the globe in recent years. Much work has been carried out to access the environmental impacts of sand and gravel in Nzhelele Valley, Limpopo Province, South Africa (Mathada and
The natural process of river bed aggradation in the downstream stretch of a river due to erosion and transportation in upstream stretches of the river in Nepal necessitates extraction of deposited sand-gravel-stones from rivers.
Sand and gravel mining refers to the actual process of removal of sand or gravel from a place of occurrence. The increase in demand for sand and gravel for construction purposes has placed immense pressure on the environment where these resources occur. Miners employ different methods of extraction along river channels and their flood plains.
· Over the past three decades, the building boom in Nepal has driven illegal and unregulated sand and gravel mining business at the cost of the environment. Excessive excavation of riverbeds and hillsides, environmental experts say, has increased the threat of environmental hazards such as soil erosion, flooding and landslides and groundwater depletion.
· Tractors loaded with illegally extracted sand, boulders and gravel on the premises of District Police Office, Banke, on Monday. Photo: THT People involved in illegal mining arrested
· Sand Mining. A Model Document on Impacts and Methodology of Systematic and Scientific Mining of the River Bed Material. An Assessment of Environmental Impacts of Sand and Gravel Mining In Nzhelele Valley, Limpopo Province, South Africa. A probabilistic analysis of the ecological effects of sand mining for Maasvlakte 2.
· Siraha, May 4: Even when the government has imposed a nationwide lockdown, illegal sand mining is going on unabated in the rivers flowing in the northern part of Lahan. Every night, excavators are used in the Khutti River, Jhirhari River and Balan River for extracting construction materials such as sand and boulders which are transported to the designated places through tippers and tractors.
· An Overviews of Mining, Mines and Minerals in Nepal. Except few metallic and non metallic deposits i.e., lead and zinc of Ganesh Himal; limestone for Hetauda cement, Himal cement and Udaipur cement plants, Magnesite of Kharidhunga, iron of Phulchowki and
extraction of sand, gravel and other materials exceeds the rate of deposition. Sand budget of a particular environment shall be observed before sand mining. Specific hydrologic and hydraulic information are necessary. To mine the sand without causing undue
· Sand mining on the west side of the Mabukala bridge in Karnataka, India (Rudolph A. Furtado) Sand and gravel are now the most-extracted materials in …
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through sand and gravel mining for construction of modern, attractive and durable structures. The study examined positive and negative environmental impacts of the continuous removal of river sand, pit sand and gravel from sampled rivers and open areas surrounding Gaborone
· Mining of sand and gravel, widely used in the construction industry, could boost the economy for Greenland''s 56,000 population who have wide powers of self-rule within Denmark but rely heavily on subsidies from Copenhagen.