Macroinvertebrate Community Index

Provides a typology of catchments for the purpose of describing the expected Macro Invertebrate Community Index (MCI) value (an indicator of fresh water quality) for freshwater.本数据集提供了汇水区（catchments）的分类体系，旨在描述淡水水体对应的预期大型无脊椎动物群落指数（Macro Invertebrate Community Index，简称MCI）值——该指数是淡水水质的指示指标。