One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 05
Thread Content
Fill-in-the-blank: In the biological treatment of wastewater from chemical plants, the activated sludge method can remove dissolved and colloidal ( ) organic substances from the wastewater, as well as ( ) that can be adsorbed by the activated sludge, along with other substances. Answer: Biodegradable, suspended solids
In the biological treatment of wastewater from chemical plants, the activated sludge process is capable of removing dissolved and colloidal (biodegradable) organic substances from the wastewater, as well as suspended solids that can be adsorbed by the activated sludge, along with other substances as well.
Biodegradable--------------Suspended solids
In the biochemical treatment of wastewater from chemical plants, the activated sludge process is capable of removing dissolved and colloidal (biodegradable) organic substances from the wastewater, as well as suspended solids that can be adsorbed by the activated sludge, along with other substances as well.
In the biochemical treatment of wastewater from chemical plants, the activated sludge method can remove dissolved and colloidal (biodegradable) organic substances from the wastewater, as well as suspended solids that can be adsorbed by the activated sludge, along with other substances.
In the biological treatment of wastewater from chemical plants, the activated sludge process is capable of removing dissolved and colloidal organic substances that are biodegradable from the wastewater, as well as suspended solids that can be adsorbed by the activated sludge, along with other substances.