In the application process of activated sludge process, its treatment effect will be affected by factors such as sludge reflux ratio, aeration time, sludge load, sludge settling ratio, MLSS, etc. Therefore, it is necessary to monitor the treatment situati

On May 28th, the 16th meeting of the Standing Committee of the 14th Shaanxi Provincial People's Congress officially voted to pass the "Regulations on the Classification and Management of Domestic Waste in Shaanxi Province" (hereinafter referred to as the

Recently, the Ministry of Ecology and Environment issued the "Management Measures for the Listing and Supervision of Ecological Environment Illegal Cases".

On May 14th, the first national river and lake ecological regeneration water use exchange water rights transaction was completed in Yinchuan, Ningxia.

Guiding Opinions of the Ministry of Ecology and Environment and the Ministry of Water Resources on Establishing a Joint Prevention and Control Mechanism for Sudden Water Pollution Incidents in Upstream and Downstream Areas of Trans-provincial River Basins

On May 23, a State Council executive meeting was presided over to deliberate and approve the "Action Plan for Green and Low-Carbon Development of the Manufacturing Industry (2025-2027)", study measures to further improve the horizontal ecological protecti