The environmental impacts of river sand mining
River sand mining is the extraction of sand (and gravel) from the drainage network of a river. By its nature, this practice effects the environment. The severity, …
Sand and Sustainability: 10 Strategic Recommendations to …
Sand plays a strategic role in delivering ecosystem services, vital infrastructure for economic development, providing livelihoods within communities and maintaining biodiversity. It is linked to all 17 Sustainable Development Goals (SDGs) either directly or indirectly. Despite the strategic importance of sand, its extraction, sourcing, use, and …
Sand Mining as a Contemporary threat to Sandbar Nesting …
Abstract Urbanization requires enormous amounts of material inputs especially sand to fulfilling the demands of the increasing human population through sand mining. It has negative environmental impacts in terms of physical, chemical, and biological aspects like river-associated biodiversity, especially on river dolphins, fishes, …
Sand Mining in India
Current Rules and Policies in Operation Related to Sand Mining Kerala. Existing Act: Kerala Protection of River Banks and Regulation of Removal of Sand Act, 2001 Key Features: To allow sand mining in some locations, with each area, or Kadavu, being administered by a Kadavu Committee that will determine issues such as the …
Sand Mining: The World Scenario | SpringerLink
River sand mining is widespread in most of the developing and developed countries. Of the different types of fluvial systems, small rivers (catchment area <10,000 km 2) are the worst affected due to indiscriminate sand mining than large rivers as the area available for dissipation of negative externalities is low in small river basins.This chapter …
Extracting River Bed Materials
debris. River bed sand is generally used for building construction. The medium grade is used for making concrete and fine sand is used for plastering. Sediment mining, sand mining, and dredging: Mining involves the systematic extraction of sand or other sediment for their use. Sediments mining or loosely sand mining (hitherto SM), …
Sand mining: Stopping the grind of unregulated supply chains
Sand mining from coastal and marine areas is another source, although less preferred as it requires specialized equipment and the salt must be rinsed from the sand and gravel prior to use, thus increasing costs (Koehnken and Rintoul, 2018; Gronwald et al., 2020).This mass extraction has significant infrastructural impacts and social costs as it …
Impacts of riverine sand mining on freshwater ecosystems: …
Studies of sand mining in the Amite River, Lousiana, USA (Brown & Daniel, 2014) ... Investigations need to consider rivers on a basin scale recognizing the importance of maintaining sediment continuity (erosion, transportation, and deposition throughout the system) to underpin ecosystem processes and maintenance of deltas under threat from ...
Sustainability | Free Full-Text | Environmental Impacts of Sand
Sand is an indispensable natural resource for any society. Despite society's increasing dependence on sand, there are major challenges that this industry needs to deal with: limited sand resources, illegal mining, and environmental impact of sand mining. The purpose of this paper is twofold: to present an overview of the sand market, highlighting …
River Sand: An Essential Component in Construction Projects
5. Alternatives for River Sand. Due to the environmental concerns associated with river sand mining, alternative materials such as manufactured sand (M-sand), crushed stone dust, and recycled aggregates are being explored and promoted as substitutes for river sand. 6. Quality Assessment of River Sand
Sand, gravel, and UN Sustainable Development Goals: Conflicts
Introduction. Sand, gravel, and crushed stone (collectively referred to herein as aggregates) are the most in-demand materials on the planet in terms of volume. 1, 2 Together, they are a central foundation of our economies and integral to sectors such as construction, infrastructure, electronics, cosmetics, and pharmaceuticals. 3 The growing …
River sand mining as a livelihood activity: The case of Nepal
This paper investigates the livelihood dimension of small-scale river sand mining. To what extent is low intensity, so called artisanal, sand mining an important livelihood activity among poor people who live along small rivers where people shovel sand by hand onto small tractors during the dry season? Even at the foot of the Himalayas, …
Environmental Impacts of Sand Mining: A …
Sand mining alters the geomorphology and hydrology of river systems, leading to erosion, sedimentation, and changes ... the socio-economic dimensions of sand mining, emphasizing the importance of stakeholder engagement and participatory decision-making processes. VI. REGULATORY FRAMEWORKS AND MANAGEMENT STRATEGIES
Sand Mining: Environmental Impacts and Selected Case …
Among the different types of human interventions, mining of sand and gravel is the most disastrous one, as the activity threatens the very existence of river ecosystem. A better understanding of sand budget is necessary if the problems of river and coastal environments are to be solved.
An optimization model of sand and gravel mining quantity …
Sreebha and Padmalal made an environmental impact assessment of river sand and gravel mining in the rivers draining into the Vembanad lake and suggested a set of management plans to enhance the overall environmental quality of the rivers (Sreebha and Padmalal, 2011). Mining of river sand and gravel are rampant in many of the …
The environmental impacts of river sand mining
This paper brings together the effects of river sand mining on the physical, biological, chemical, and anthropogenic environment through a systematic literature review.
Sand Mining in India and its Evaluation using Swot Analysis
Sand and gravel are the world's most exploited resources, even surpassing fossil fuels; they are mostly used for producing concrete. On the one hand, due to restrictions on the use of river sand ...
Uncovering the lack of awareness of sand mining impacts …
River sand mining is the extraction of sand (and gravel) from rivers 1.As a key construction material, it is an essential mineral for fulfilling national development agendas 2.Economically, the ...
Impacts of riverine sand mining on freshwater ecosystems: A …
Here, we use "sand mining" as a generic term to embrace extraction of riverine aggregates regardless of particle size. Sand mining activities are one of many …
Quantifying the hydrodynamic impacts of cumulative sand mining …
Sand mining has significant impacts on the hydrological and hydrodynamic regimes of river-lake systems. Recently, continuous sand mining has occurred in Poyang Lake, a large floodplain lake ...
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rivers respond and recover from sand mining disturbances, and the importance of land use in determining river response. The QSR papers report ecological impacts associated with sand mining including the direct disturbance and removal of habitats in rivers, deltas and coastal areas, loss or changes to the vegetation structure of
AN ASSESSMENT ON THE ENVIRONMENTAL IMPACT OF RIVER SAND MINING …
CHAPTER 1: INTRODUCTION 1.1 INTRODUCTION Heavy and unchecked river sand mining can result in many lacustrine problems because of disturbances on natural flow of rivers. Most vulnerable rivers are the aggraded rivers which have the capability of eroding, transporting and depositing sediment because the most river products which are highly …
Evaluation of infilling and replenishment of river sand mining …
The important parameters in selecting the upstream pit location are the sediment size, the approaching flow velocity, the pit depth, and its plan shape. The distance between pits is the main parameter in choosing the location of downstream pit. ... (2008) Environmental effects of river sand mining: a case from the river catchments of …
(PDF) Impacts of riverine sand mining on freshwater …
Sand mining (used here as a generic term that includes mining of any riverine aggregates regardless of particle size) is a global activity that is receiving …
Impacts of pit distance and location on river sand mining …
Sand has become a very important mineral, needed by society on a wide scale, for example, to mix reinforced concrete cement aggregates for the modern construction sector, building roads, bridges ...
Sand Mining: The Global Environmental Crisis You've Probably …
The most dramatic impact of ocean sand mining is surely felt in Indonesia, where sand miners have completely erased at least two dozen islands since 2005. The stuff of those islands mostly ended up in Singapore, which needs titanic amounts to continue its programme of artificially adding territory by reclaiming land from the sea.
A sustainable solution to excessive river sand mining by …
River-sand mining has risen dramatically in the last few decades to fulfil the need for concrete in the building sector. The sand in a river's bed preserves its environmental equilibrium (Farahani and Bayazidi, 2017).Excessive river-sand mining for use as fine aggregate in concrete is responsible for riverbed degradation, which causes …
Impacts of River Sand Mining | SpringerLink
Mining of sand manifold higher than natural replenishments leads to severe damages to river systems. The mining process not only intercepts movement …
Sand mining: how it impacts the environment and solutions
Sand mining from rivers and marine ecosystems " can lead to erosion, salination of aquifers, loss of protection against storm surges and impacts on biodiversity, which pose a threat to livelihoods through, among other things, water supply, food production, fisheries, or to the tourism …
(PDF) Impacts of riverine sand mining on freshwater ecosystems…
Sand mining activities in the river can also affect the amount of sand ... Sand dynamics is an important issue in harnessed gravel-bed rivers where sand deposits can locally impact river ...