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162.488  Articles
1 of 16.250 pages  |  10  records  |  more records»
Improper runoff management not only endangers human health but also threatens the ecosystem. Runoff often contains large amounts of organic and inorganic contaminants that create adverse impacts on the environment and cause a significant impediment to urb... see more

Formaldehyde (HCHO) is the most common aldehyde in the environment. It is widely present inaquatic and air environment as one of environmental pollutants. It is commonly used formanufacturing building materials and various household products. Now, it has ... see more

This study uses naturally growing water hyacinth for wastewater purificationsystem, this is an alternative technique of heavy metal remediation. Theseplants enhance the removal of pollutants by consuming part of them in theform of the plant nutrients. The... see more

Ammonium stripping has gained increasing interest for nitrogen recovery in anaerobically digested effluents. However, the stripped effluents often still do not meet discharge standards, having high pH and residual pollutants. Constructed wetlands (CWs) ar... see more

The regulations governing regional government today determine that the Deputy Regional Head is responsible to the Regional Head. The implication is that the financial position and protocol position of the Deputy Regional Head are often considered unbalanc... see more

water pollution is the main problem throughout the world. Regarding the water crisis, providing safe drinking water is vitally important. Therefore, in this research, the ability of silica, activated carbon and zeolite adsorbents was investigated in the r... see more

Atmosphere is a dynamic entity, which absorbs different pollutants from nature and anthropogenic sources, hence act as sink for those pollutants. Different types of gaseous pollutants are absorbed by the atmosphere, SO2 is one of them. SO2 enters in the b... see more

Synthetic dye wastewater from textile industries is characterized by strong color, high temperature, variable pH and high chemical oxygen demand (COD). The strong color of wastewater affects aesthetic and water transparency of water bodies. The metabolite... see more

This research work proposes a mathematical optimization model for constructing two ponds (1. Facultative pond and 2. Maturation pond) provided in series. The model uses concrete volume as its objective minimization function. There were two decision variab... see more

1 of 16.250 pages  |  10  records  |  more records»