沉积物-水-底栖生物系统
sediment-water-benthic organism system
固定化微生物-水生生物
immobilized-microorganisms-aquatic plants
淡水水生生物
Freshwater aquatic organisms
底栖生物生产力现场测试系统BCSPM
benthic chamber system for production measurement
野生生物种群统计
Wildlife population statistics