Municipal wastewater refers to wastewater that is discarded from households. Also referred to as sanitary sewage, such water contains a wide variety of dissolved and suspended impurities. It amounts to a very small fraction of the wastewater by weight. But, it is large by volume and contains impurities such as organic materials and plant nutrients that tend ...

Wastewater research from the University of Kentucky (UK) Center for Applied Energy Research may lead to cost-effective and practical technologies for reducing and managing wastewater

19 big pointed out that the ecological environment problem is clearly into the main contradiction of the primary stage of socialism, namely the social principal contradictions of our country has been converted to the good life is people's increasing needs and the contradiction between the inadequate development of unbalance. And put forward the century in th...

The ministry of environmental protection (mep) has announced that it will rank the city's air quality in terms of the city's air quality, and publish it once every half of the year. The industry believes that this change will inevitably bring more cities to the black list, which will arouse the attention of city managers and make them alert. China environmen...