为贯彻《中华人民共和国环境保护法》《中华人民共和国水污染防治法》,防治生态环境污染,改善生态环境质量,规范水中浮游植物的测定方法,生态环境部制定了《水质浮游植物的测定0.1ml计数框-显微镜计数法》(HJ 1216-2021)。本标准为首次发布,适用于地表水中浮游植物的测定。浮游植物是水生生物的组成部分,作为一个重要的营养级代表,是水生态监测中不可缺少的内容。浮游植物密度也是地表水水质表征、水华预警等的重要指标之一。该标准作为地表水中浮游植物的监测方法,可为开展水生态监测,服务流域生态环境保护工作提供支撑。标准详情如下:
![030119444754_05_1.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374845968111902883.jpg)
![030119444754_05_2.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374850669666888791.jpg)
![030119444754_05_3.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374849369173659546.jpg)
![030119444754_05_4.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374858469434631362.jpg)
![030119444754_05_5.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374860669396388024.jpg)
![030119444754_05_6.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374862869879617269.jpg)
![030119444754_05_7.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374869570394130595.jpg)
![030119444754_05_8.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374876977631873165.jpg)
![030119444754_05_9.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374880071993629828.jpg)
![030119444754_05_10.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374882671991088318.jpg)
![030119444754_05_11.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374891872296358306.jpg)
![030119444754_05_12.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374894772423816797.jpg)
![030119444754_05_13.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374896672872344214.jpg)
![030119444754_05_14.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374905073459086785.jpg)
![030119444754_05_15.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374909573975072693.jpg)
![030119444754_05_16.jpg](https://img01.mybjx.net/news/UploadFile/202203/6378176374911073898301938.jpg)
原标题:生态环境部发布《土壤和沉积物 13种苯胺类和2种联苯胺类化合物的测定 液相色谱-三重四极杆质谱法》等5项国家生态环境标准