placer alluvial gold mining equipmentPlacer miningWikipedia. Placer mining (/ ˈ p l æ s ərorˈ p l eɪ s ər /) is the mining of stream bed deposits for minerals. This may be done by open pi

How Does Mining Affect the Environment LoveToKnowIncludes: land affected by mining, deforestation, erosion, pollutants buried in soil are released, depletion of ground and surface water sources

Surface Mining, Industry of Metals, Minerals, Precious ...Types of surface mining . Strip mining: This process involves the method of extracting the mineral by removing soil and rock which are

Mining WikipediaMining is the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits.Mining Events & Min