Effects of Fermentation Sludge Application for Agriculture on Ground Water
tai pei dong 1; guo shu hai 1; ou zi qing 1; ren li ping 1; tang jing chun 2; yin hong 2; dang xiu fang 2 (1.institute of applied ecology; academia sinica; shenyang 110015) (2.tianjin environmental monitoring center; tianjin 300191)
Effectiveness of Controlling Internal Phosphorus Loading in Xing Lakes
cheng xiao ling 1; chen hua zhang 1; yu qian 2; liu chun ying 1; huang shang xin 1 (1.experiment and research center; guangdong university of technology; guangzhou 510090) (2.dept. of chemical engineering; guangdong university of technology; guangzhou
The Effect of Fish Flue on Waterquality in Yuqiao Reservoir
li wan qing 1; li jin zhong 1; wu lei 1; zheng hong qi 1; yu xiu ling 1; zhu lin 2 (1.tianjin academy of environmental science; tianjin 300191) (2.nankai university; tianjin 300071)