To provide you with basic knowledge of environmental protection equipment. Including sewage treatment, softened water equipment, water supply equipment, dust removal equipment, oil purification equipment, energy-saving equipment, disinfection and sterilization equipment, air purification equipment, noise reduction equipment, garbage incinerator and other related basic knowledge.
The U.S. Environmental Protection Agency (EPA) will reassign 130 scientists to its new chemicals review program in a sweeping reorganization designed to address a backlog of over 500 pending chemical…