Reactive transport modeling is a process-based approach that accounts for advection,
diffusion, dispersion and a multitude of biogeochemical reactions. The occurrence of these …

Prediction of scouring characteristics is one of the major issues in hydraulic and hydrology
engineering. Over the past five decades, numerous empirical formulations (EFs), based on …

A routine multianalytical methodology based on the combination of Optical Microscopy (OM)
with instrumental microscopic techniques like Electron Microscope (HR-TEM and SEM) …

Coal washing plants produce large amounts of waste, and tailings are generally dumped in
piles and impoundments nearby the plants. Sulfide minerals, water infiltration, and oxygen …

Acid mine drainage (AMD) pollution is considered to be the most serious water pollution
problem in mining areas. AMD containing iron sulfates and other components can affect the …

Solvents are important constituent in the coal liquefaction process as they act as hydrogen
donors and serve as hydrogen shuttles between hydrogen and coal. A mixture of carbon …

The present paper entails the results of the demineralization of the Rajmahal Gondwana
coals of India with Pseudomonas mendocina strain B6-1 and its signatures revealed in the X …

Mineral processing operation at the Sarcheshmeh porphyry copper mine has produced
huge quantities of tailings materials containing sulphide minerals in particular pyrite. These …

Pyrite oxidation and release of the oxidation products from a low-grade coal waste dump to
stream, groundwater and soil was investigated by geochemical and hydrogeochemical …

Coal washing operation is now being carried out in the Alborz-Sharghi plant, located in
northeast of Iran. This can in effect create a number of environmental problems. In this …