Wastewater treatment plant

Wastewater treatment plant designed to individuals houses which have not possibility connect by centralist sewerage. With designing wastewater treatment plant is calculated, that from one person will comprise 60 g BOD5/d pollution, and standard of water for one person – 160 l/d. Cleaned water from biological treatment plants can discharge into surfaces water. Domestic wastewater treatment plants are secure biological wastewater depuration according BOD7 average annual 29 mg/l, and maximum instantaneous 40 mg/l.