- Investigation on the nitrogen and phosphorus removal characteristics was carried by denitrifying dephosphorization responsible for variety of acetate concentration and nitrate concentration respectively in SBR.
- Theremoval rates of PO and NO. -N became higherwith increase in initial acetate concentrations.
- His area of concentration is nuclear physics.
- The drug affects one's power(s) of concentration.
- There is a concentration of people in big cities.
- He seized every chance to break out of the Nazi concentration camp.