Decree No. 40/2019 / ND-CP of the Government: Amending and supplementing a number of articles of decrees detailing and guiding the implementation of the Law on Environmental Protection 18 April, 2021
Decree No. 14/2021 / ND-CP of the Government: Regulations on sanctioning of animal husbandry violations 18 April, 2021
FACTORS AFFECTING PHOSPHORUS PRECIPITATION 27 March, 2021 The influence of ph, precipitant dosage and operational conditions (such as slow mixing and settling time) on the phosphorus removal using alum in low alkalinity wastewater (< 50 mg/l as