Experiment studied PHAs degradable in soil, water, active sludge andnon-oxygen sludge, and found that PHAs could be degraded inenvironment, could promote bacteria physiology activity as unique carbonsourse.

• 实验研究了PHAs在土壤、水、活性污泥、厌氧污泥中的降解情况，发现PHAs在实验环境条件下能够降解，并能促进环境中微生物生理活性的提高，作为唯一碳源供微生物生长利用。