Literature suggests that in the Amazon region, illicit gold mining activities have led to mercury discharge into rivers and streams (Swenson et al. 2011).This situation has contaminated water sources used for irrigation and fishing, imperilling the food security and the health of indigenous communities and local populations (Swenson et al. 2011).In Romania, …
Leach mining operations generally choose between using sprinkler irrigation or drip irrigation systems. The biggest issue with sprinkler systems is that toxic chemicals can be spread beyond the mining site due to wind, whereas a drip irrigation systems ensures that all lixiviant is applied directly to the heap.
Irrigation also includes water that is used for pre-irrigation, frost protection, chemical application, weed control, field preparation, crop cooling, harvesting, dust suppression, and leaching salts from the root zone.
Request PDF | A proper mode of using rice straw biochar to treat Cd-contaminated irrigation water in mining regions based on a multi-years in-situ experiment | Biochar has been widely used for ...
Water is emerging as a growing constraint to expansion of the mining sector globally. As an essential input for mining operations, water is the primary medium for mineral separation and processing, transporting ore and waste, tailings management, dust suppression, and washing equipment (Côte et al. 2010; Gunson et al. 2012).Large-scale, artisanal and …
High-fluoride (F-) deep groundwater in the vicinity of mining areas poses severe ecological risks. In this study, we aimed to characterize and reveal the seasonal distribution and influencing factors of elevated F- concentrations in the deep groundwater in the Shendong mining area, Shaanxi and Inner Mongolia province, China. In addition, the ecological risks associated …
Irrigation is a lynchpin of rural development strategies and a key input to improving productivity and farm incomes, the key source of livelihood for the majority of the world's poor. ... mining, industry, hydroelectricity generation, and a rising population (USGCRP (U.S Global Change Research Program), 2017, de Fraiture et al., 2010).
Mineral demands for multiple purposes have increased in the last centuries, with mining activities causing profound alterations that can persist for a long time after mine closure (Kesler, 2007).Mining destroys the vegetation and soil profile, not only through soil excavation for mineral extraction but also through waste deposition; thus, mining generates particularly …
Irrigation water use includes water that is applied by an irrigation system to sustain plant growth in agricultural and horticultural practices.
While there have been improvements to mining practices in recent years, significant environmental risks remain. Negative impacts can vary from the sedimentation caused by poorly built roads during exploration through to the …
irrigation with certain mine waters, on carefully selected and managed sites, could form a sustainable, economically feasible and socially uplifting strategy in the developing world. Research over ...
Definition of Irrigation in the Definitions dictionary. Meaning of Irrigation. What does Irrigation mean? ... Irrigation systems are also used for dust suppression, disposal of sewage, and in mining. Irrigation is often studied together with drainage, which is the natural or artificial removal of surface and sub-surface water from a given area.
Based on the mine water produced by mining, to improve the ecological environment, the optimal allocation of mine water resources is studied. To reduce the uncertainty of the calculation results of ecological water demand, the wolf colony algorithm neural network model is used for long-term rainfall forecast. Combined with the forecast annual rainfall, the …
plants by means of irrigation in regardless of weather conditions. To this end, we have developed and introduced into production design systems of automated management systems for irrigation of low- Micro-tailings of self-oscillating action, successfully passing the resource tested test on vydelochnyh soils under Orchard, Lip
Irrigation is an essential part of heap leach mining and drip irrigation specifically promotes less evaporation than other methods. Meeting the Needs of the Mining and Energy Industries Netafim USA's Mining Division offers the industry's broadest range of quality products, responsive customer service, global resources, and a team of experts to ...
Irrigated agriculture is adapting to viability challenges due to water contamination from mining in various ways. We explore the option of using crops that are able to tolerate the …
1. Introduction. The mining industry has been recognized as an essential energy industry, which can provide massive economic benefits for many countries (Balasubramanian, 2017; Haddaway et al., 2019).However, the ecological environment of mining areas has critically degenerated due to serious air, soil, and water pollution as well as the loss of biodiversity, …
Ir-rigation is o en a cost-e ective means for operating mines to manage surplus water. Upon closure, irrigation may present a sus-tainable means for communities to diversify away from …
Netafim Mining solutions are dedicated to maximizing your precious metal recovery in mining operations and ore extraction. Every centimeter counts in efficient recovery. Learn more – Enter Now! ... Irrigation system design. Netafim's professional hydraulic design – building on 50 years of global irrigation and mining project experience ...
Open-pit mining has caused extensive land destruction, including land abandonment and reduction in agricultural land, resulting in serious environmental problems. Ecological restoration and mine reclamation have become important components of the sustainable development strategies in Inner Mongolia, China. Therefore, the rehabilitation of …
Environmental Monitoring and Assessment, 2011. In order to assess the chemical properties of groundwater and soil in ophiolitic zone of Firuzabad, in east of Shahrood, Iran, 10 soil samples with regard to sensitive points (vicinity to …
The present work was conducted by monitoring the water from twelve major tin mine ponds water in Plateau State, North Central Nigeria (Bokkos, Barkin – Ladi and Jos – South) used for irrigation.
The Kouh-e Zar mining area with iron oxide-rich types of Cu–Au (IOCG)-type gold mineralization is located in a fractured zone between two main "Darouneh" and "Taknar" faults in 35 km northwest of Torbat-e Heydarieh. In this study, the hydrogeochemistry and water quality of groundwater were examined for irrigation uses. Totally, 11 groundwater samples were …
Mining in South Africa is looking to increasingly sophisticated methods to address the twin issues of reducing water use and stopping pollution. ... Treating mine water to irrigation standards would cut the costs considerably, says Grewar. A study conducted over eight years showed that crops such as sugar beans, wheat, maize and potatoes could ...
Irrigation in Oz Australia has seen a boom in its agricultural production in recent decades, which means that it has also seen a huge increase in the use of irrigation. The Australian government estimates that 70 percent of the water used in rural Australia is used for irrigation. Now officials must work to help conserve the country's water resources.
The Kouh-e Zar mining area with iron oxide-rich types of Cu–Au (IOCG)-type gold mineralization is located in a fractured zone between two main "Darouneh" and "Taknar" faults in 35 km northwest of Torbat-e Heydarieh. In this study, the hydrogeochemistry and water quality of groundwater were examined for irrigation uses. Totally, 11 groundwater samples were …
Mine closure in the Witwatersrand Goldfields of South Africa has resulted in an acid mine drainage (AMD) legacy that is difficult to manage and costly to address. As a short-term measure, three large high-density sludge (HDS) plants were erected that treat 185 megalitres of AMD per day (ML/day), at great cost to taxpayers. Longer-term solutions are sought, as the …
the irrigation is such that resultant salinity plumes in the aquifers below each irrigation pivot do not interact, the effects on water quality will be minimal. Criteria for mine-water irrigation By combining research findings, fundamental considerations concerning mine-water irrigation, requirements of …
Industries and mining facilities also used a lot of groundwater. The majority of water used for self-supplied domestic (people who supply ... (80 percent) and occurred in Texas, California, and Oklahoma. Irrigation used greater than three times more fresh groundwater than public supply, which was the next largest use of fresh groundwater in the ...
In the arid and semi-arid areas of northwest China, moderate irrigation is a necessary condition for the early stage survival of vegetation reconstruction in the mining area. Through the method of field periodic observation and laboratory analysis, the ideal state of vegetation irrigation of mine dump slope should meet the following requirements: (1) Neither …
resulted in a diversity of irrigation methods, including both gravity-based flood and sprinkler irrigation and more mechanized pump systems. ... The expansion and growth of irrigated agriculture was linked to mining opportunities in the region, as well as the Homestead Act of 1862 and the Desert Land Act (Carey Act) of 1894, which incentivized ...
The quality of groundwater resources in artisanal mining districts in Ghana is under threat due to pollution; rendering the resource unsafe for drinking and irrigation purposes. This makes the assessment of the quality of groundwater resources a relevant aspect of groundwater studies as it informs decision making and monitoring. This study adopts 3 Machine Learning …
Heap leach depths have increased from 15 m of ore depth to 150 m since the turn of the century. Higher closure and reclamation costs, as well as a need to decrease the impact on agricultural land ...
Increasing the storage capacity of irrigation tanks for augmenting water availability for irrigation is discussed in detail. Managing the huge cost involved in deepening the heavily silted tanks in a sustainable manner is suggested through allowing mining activities in the tanks. Sample study on the suitability of soil for commercial uses ...
There is renewed interest in the use of mine water for irrigation as a means to reduce mine impacted water treatment costs and to create sustainable livelihoods as mines reach closure …
Irrigation with mine water not only improves water resource utilization rates and alleviates water shortages but can also promote crop growth and yields. However, long-term …
Artisanal and small-scale mining and irrigation-based farming are the main. This article aims to show that competing demands on environmental resources have, more often than not, exacerbated vulnerability of poor rural agricultural communities. Artisanal and small-scale mining and irrigation-based farming are the main