Search results for keyword: groundwater
GB 3838-88 Surface Water Environmental Quality Standard
GB 3838-88 groundwater Environment Quality Standard
Introduction
The quality of groundwater is important for human activities, environment protection and ecological security. To ensure the quality of groundwater, the Environmental Protection Agency of China (EPA) established the groundwater Env......
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GBJ 125-89 Basic terminology standard for water supply and drainage design
GBJ 125-89 Water Supply and Wastewater Design Basic Terms and Definitions
GBJ (General Code of Construction) 125-89 is a set of codes and standards that regulate the design and construction of water supply and wastewater systems. This document establishes basic terms and definitions that must be ......
Mine Flood Signs
Mining has always been an integral part of the economy in many nations around the globe. Its importance still remains today, although environmental concerns have been raised when it comes to the impact that mining has on the environment. One such particularly concerning issue is the indication of ......
Mine Water Prevention and Control Design
Design of Mine Water Prevention and Control
Water is an important resource of human survival and development. When mining is carried out, its impact on the environment is often reflected in the water environment. The prevention and control of mining water pollution has been one of the major envir......
Determination of the Design Scale of Open Pit Mine
Design of an Open Pit Mine
Open pit mining is a type of surface mining where large masses of rock and soil, known as ore bodies, are removed from the earth in order to extract minerals and other valuable materials from below the surface. Open pit mining is a popular method for extracting minerals......
Mine Architecture Design
Introduction
Mining has been a crucial human activity for thousands of years and it has since evolved from picking out the Earth’s surface to digging deep into the ground. Mining involves the extraction of valuable minerals, stones or other geological materials from the earth. The act of mining ......
Surface Mining Engineering Design
Open-pit Mining Engineering Design
Open-pit mining is the most commonly used surface mining form of mining engineering and is used to extract ore from the surface when it is determined that the ore body to be mined is close to the surface of the earth. Open-pit mining is the least expensive metho......
Drainage of mineral deposits
Mineral Depletion
Minerals play a vital role in everyday life and are essential to economic development. Minerals are used in many different industries such as construction, manufacturing, and energy production, and are essential for the production of a wide variety of products, from jewelry to p......
Thickened tailings cone stockpiling method
Cone-Shaped Tailings Dam Storage Technique
Tailings, also known as mine dumps, slimes, tails, reject, and discard tailings, are the materials left over after the process of separating the valuable fraction of an ore from the uneconomic fraction. These materials, consisting of various mineral part......
free settling
The phenomenon of subsidence is a phenomenon that has attracted the attention of many people. It details the process in which geological areas collapse, usually over a period of time. This causes many problems in nearby areas, especially due to the damage to buildings and roads. However, there are ......
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