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Tag: domestic sewage
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What are the different categories of livestock and poultry wastewater? What are the problems associated with livestock and poultry wastewater?

I. Types of Livestock and Poultry Wastewater 1. Based on the type of livestock and poultry raised, livestock and poultry wastewater can be classified into: chicken wastewater, duck (goose) wastewater, rabbit wastewater, pig wastewater, cattle wastewater, and sheep wastewater. The water quality varies for each type of wastewater, but the

01/14/2026 No Comments
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Domestic sewage primarily consists of wastewater

Domestic sewage primarily consists of wastewater generated by households, businesses, and urban facilities, and contains the following components: 1) Organic pollutants These include proteins, fats, carbohydrates (such as cellulose, starch, and sugars), and urea, which are prone to producing foul odors under anaerobic conditions. 2) Inorganic pollutants These include elements

08/01/2025 No Comments
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Commonly used chemicals for sewage treatment —Aluminum sulfate usage

Conventional treatment: In the secondary treatment of urban sewage, the dosage of about 10-30 mg/L can meet the basic treatment needs according to the effective component of aluminum oxide. Special case: When the wastewater has high turbidity (such as more than 500 NTU) or contains heavy metals/organic matter, the dosage

07/25/2025 No Comments