In horticultural applications, perlite is used throughout the world as a component of soilless growing mixes where it provides aeration and optimum moisture retention for superior plant growth.
Sludge: 1L from aeration tank of existing aerobic treatment plant, check SV30 and MLSS, MLVSS.
污泥：1L 取自现有现有好氧污水处理厂曝气池，测定SV30， MLSS和MLVSS。
3
The dominant bacterial strains with bacterium and fungi degrading pollutants from cooking fume could be obtained through domestication of the active sludge in the aeration pool of the sewage plant.