Asphyxiating gas is a common harmful gas in industrial and agricultural production, which can be divided into two categories: simple and chemical. Simple gases (such as nitrogen, methane, carbon dioxide, water vapor, etc.) are not toxic in themselves...
11-10
Author: Xiao La, sewage operation, text editing, sewage treatment, learning and personal growth, pay attention to and private message I reply to the number "01", send you a novice sewage entry package. Recent...
11-10
The Guangdong Provincial Safety Commission Office and the Guangdong Provincial Emergency Management Department have just reported a large accident with limited space on "5.1". At about 4 p.m. on May 1, 2021, the ...
11-09