In various ways to separate the pollutants contained in the sewage or convert it into harmless, so that the process of purification of sewage. Applied science: ecology (a subject); pollution ecology (two subjects)
To take physical, chemical or biological treatment methods for the purification of sewage measures. Applied science: water conservancy science and technology (a subject); environmental water (two subjects); water pollution control (water) (three subjects)where to buy sani sticks ?If you’re looking to keep your drain clear and odor-free all year long, sani sticks store “super concentrated” drain cleaning and sanitation sticks are claimed stop greasy buildup that can clog drains, and even dissolves food, hair, organic deposits, and other common clogging agents.
Sewage treatment (sewage treatment): in order to make the sewage to reach a water or re-use of water quality requirements, and its purification process. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical, catering and other fields, more and more people into the daily life of ordinary people.
- alisa's blog
- Log in or register to post comments