Contains: COD, BOD, heavy metal ions, ammonia, nitrogen and other parameters at relatively high levels
The effluent from sand washing plants contains a high proportion of silt.
Municipal wastewater is also a relatively common type of wastewater.
Chicken, duck, fish, meat, fruit, vegetables and so on; consequently, there is a significant variation in the volume of
It consists mainly of coke, coal gas, coke oven products, ammonium sulphate and other chemicals.
Iron ore wastewater is also a relatively common type of wastewater in the water treatment industry
Wastewater Treatment at Paper Mills
After being crushed and washed, the material is finally formed into pellets by a pelletiser