The reasons causing water pollution1. caused by wastewater and sewage from a community source, such as.The use of water, detergent, cleaning, most of which are organic compounds wastewater with the confused them.So far, causing water pollution2. the waste water from factoriesIf the plant has been releasing waste water into water bodies make polluted water was broken easily.Because there are plenty of high-rate, and contaminants.3. waste water originating from nature may be due to spoilage when there is no water in the circulation slide transfer.4. arising from agriculture, because the farmers most commonly used cleaners more pest eradication.It contains the plant residue and surface soil.When it is raining and blowing take remove toxic residues into the river and canals, causing water pollution.
การแปล กรุณารอสักครู่..