Figure 3: Spanish gypsum mining companies by number of mines. Source: Global Gypsum Directory 2022 and Global Gypsum research.
Discussions in the literature on impacts of gypsum mining on landscape are site specific and lack in details. This study sought to establish the impacts of gypsum mining activities on landscape in Kajiado. The study adopted the Mixed Method Research design.
The Centre for Environment and Education–Himalaya and Welthungerhilfe [formerly the German Agro Action], a nongovernmental organization working on environment, development and earthquake response in Uri, has carried out a mini-survey on the health hazards of gypsum mining. "[Gypsum mining] has had harmful effects.
Gypsum is used in cement manufacture, as well as for plaster and wallboard in building interiors. Texas has nine gypsum mines in six counties (Table 2). Most commercial Texas production is from Permian evaporitic strata of north-central Texas (Fig. 3); extensive Permian gypsum deposits of the Delaware Basin in west Texas are …
However, there are few research results related to gypsum mines in the field of rock dynamics. Based on the deposit and production characteristics of gypsum ore, the dynamic impact test of gypsum rock was conducted, and the FEM based on the RHT dynamic constitutive model was established.
An overview is given of gypsum deposits in WA, the physical and chemical properties of gypsum affecting plant growth, Australian and overseas research on gypsophilous plant species and the possible environmental impacts of gypsum mining. Data from 144 sites was included in the analysis. These sites are confined to plant
At a recent coffee meeting with a grad student friend of mine, I learned that gypsum mining has a rich history in southern Ontario.
Abstract. The impacts of quarrying of the gypsum deposits on the environment at Maqna, Tabuk, were evaluated by intensive field studies including in situ testing, mapping and sampling of gypsum and well water. Field and laboratory tests were made to determine the engineering properties including tensile and compressive …
The impacts of quarrying of the gypsum deposits on the environment at Maqna, Tabuk, were evaluated by intensive field studies including in situ testing, mapping and sampling of gypsum and well water. Field and laboratory tests were made to determine the engineering properties including tensile and compressive strengths, unit weight, fracture spacing and …
In order to understand the effect of gypsum supersaturated solution on the surface charge properties of silica and sphalerite, zeta potential distributions of silica and sphalerite were measured in gypsum supersaturated solutions, and in simple supporting electrolyte solution (10 −2 M KCl). The zeta potential distribution of gypsum particles in …
The aim of our study was to investigate how exposure to heavy metal-rich waters from gypsum mining affects the morphology and levels of primary DNA damage in Gammarus balcanicus.Chemical analysis revealed increased concentrations of metals in water and sediment collected at a site impacted by gypsum mine wastewaters.
In the recent past, Kenya has witnessed increased activity in the extractive industry targeting minerals such as titanium, gypsum and gold to name a few. Mining activities are a potentially important contributor to water contamination. Discussions in the literature on impacts of gypsum mining on water quality are not conclusive because …
In this process gypsum is crushed, dried, ground, and calcined. Not all of the operations shown in Figure 11.16-1 are performed at all gypsum plants. Some plants produce only wallboard, and many plants do not produce soil conditioner. Gypsum ore, from quarries and underground mines, is crushed and stockpiled near a plant. As
In 2023, the world's largest producer of gypsum from mines was the United States, with a production volume amounting to 22 million metric tons.
Inactive metal mines have a substantially larger global environmental impact on river channels, floodplains, and valley floors located within the 100-year inundation zone than active mines. Although the impact of failed TSFs on river systems worldwide is considerable, the combined environmental effect of inactive and active …
Figures from the U.S. Geological Survey show Oklahoma leading the nation in gypsum mining and in gypsum food additives. Energy boom impact. Hill agrees with the figures indicating Oklahoma has been able to position itself as the country's No. 1 source for gypsum due to the oil boom and infrastructure needs that gypsum provides …
A STUDY OF ENVIRONMENTAL IMPACTS OF EXTRACTIVE INDUSTRIES: A CASE STUDY OF GYPSUM MINING IN KAJIADO, KENYA OMOTI KEFA MISUKO A Thesis Submitted to the Institute of Postgraduate Studies and Research of Kabarak University
FIGURE 2: GYPSUM MINE POND AT THE STUDY AREA - "An assessment of the impacts of Gypsum mining on water quality in Kajiado County, Kenya"
As the race to extract minerals and metals for clean-energy technologies accelerates, researchers must take more steps to map and study mines globally.
The Bureau of Land Management has released the Final Supplemental Environmental Impact Statement (EIS) for the proposed expansion of the US Gypsum Mine and associated water lines in …
ched upon other land use activities such as crop cultivation, grazing and forestry. The environmental impact of gypsum mining can be mitigated through increased level of …
In the recent past, Kenya has witnessed increased activity in the extractive industry targeting minerals such as titanium, gypsum and gold to name a few. Mining activities are a potentially important contributor to water contamination. Discussions in the literature on impacts of gypsum mining on water quality are not conclusive because …
The present study confirmed the toxicity of gypsum mining wastewaters. Our findings strongly suggest that enhancements of ambient water and sediment metal levels at the site downstream of the gypsum mine clearly produce an accumulation of metals in Gammarus specimens as indicated by their total tissue levels. Comparison with …
The potential environmental risks of expanding digging near Glenwood Springs have raised alarm. Mining experts say the biggest threats lie in disruptions to underground water pathways and, if unchecked, pollution from trucks and machinery.
The leading crude gypsum-producing States, in alphabetical order, were estimated to be Iowa, Kansas, Nevada, Oklahoma, and Texas, which together accounted for an …
literature on impacts of gypsum mining on landscape are site specific and lack in details. This study sought to establish the impacts of gypsum mining activities on landscape in Kajiado.
An assessment of impacts of extractive industries on landscape: A case study of gypsum mining in Kajiado, Kenya
Explore the environmental impact of gypsum mining: water contamination, soil degradation, and air pollution risks. Discover sustainable practices and regulatory frameworks for a greener future in mineral extraction.
One of the most important gypsum and salt mines in Latin America is located in the Southwestern region of DR. There are reserves of high grade (medicinal grade) calcium carbonate, marble, coral stone, and limestone, standing up the Portoro and travertine marble varieties. ... Conscious understanding of mining impact: from 1971 to …
majority of gypsum consumed is used for agriculture, building plasters, the manufacture of portland cement, and wallboard products. The construction of wallboard manufacturing plants designed to use synthetic gypsum from coal flue gas desulfurization (FGD) units as feedstock has resulted in less mining of natural gypsum. The availability of
The main environmental impacts associated with plasterboard result from the production process, transportation and disposal. Efforts directed by government currently concentrate on reducing the quantity of plasterboard being diverted from landfill to be recycled. ... but the biggest source of extraction is in East Sussex where mining extracts ...
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