 |
| English | Chinese |
| biologic al index of water pollution | 水污染生物指数 |
| biotic index Scale for showing the quality of an environment by indicating the types of organisms present in it (e.g. how clean a river is) | 生物指数 (是通过指示目前的生物种类来显示环境质量的一种量度。) |
| Conradson index | 康拉特逊残碳指数 |
| environmental data index | 环境影响数据指标 |
| environmental index An index of available environmental articles from 1972 to present; also known as Environmental Abstract Annual | 环境索引 (自1972年迄今，可用的环境文章索引，也称为环境摘要年报。) |
| essential human services index | 人类基本服务指数 |
| fire load index | 火灾负荷指数简写为FLI |
| hazard index | 危险指数【标】 |
| index of diversity | 多样性指数 |
| index of environmental quality | 环境质量指数 |
| indexing of documentation A service which creates a special contents list, containing titles, authors, abstracts, subject headings and other information, to describe a large number of publications and to be used in searchable, machine-readable (or printed) look-up tables | 建立文档索引 (提供一种在可搜索，机读(或打印)的平台中对公共出版物按照特殊的目录列表进行查寻的服务。这些特殊的目录列表包括标题，作者，摘要，主题及其它方面的信息。) |
| occurrence index | 发生频率指数简写为OI |
| pollution control index | 污染控制指数 |
| pollution index | 污染指数 |
| pollution standards index | 污染标准指数 |
| saprobic index Indication or measure of the level of organic pollution | 有机污染指数 (有机污染的指数或测量值。) |
| sludge volume index | 「泥渣体积指数［污水生化处理时用］ |
| substance hazard index | 物质危害指数 |
| water pollution index | 水污染指数 |
| water quality index | 水质指数 |