HIGH BEE AND WASP DIVERSITY IN A HETEROGENEOUS TROPICAL FARMING SYSTEM COMPARED TO PROTECTED FOREST.



Study on coal ash loaded nano iron filler to improve the efficient phosphorus removal of biological detention facility

Bioretention cells are an important facility to solve the hydrological and non-point pollution problems in urban areas, especially phosphorus.In this paper, ceramsite composite was made from coal ash and modified by nano-iron through coprecipitation and reduction, which was used to remove the phosphorus in the water.The results of the characteristi

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