雨水排放口化学需氧量检测分析数据

水样在一定条件下，以氧化1升水样中还原性物质所消耗的氧化剂的量为指标，折算成每升水样全部被氧化后，需要的氧的毫克数，以mg/L表示。它反映了水中受还原性物质污染的程度。该指标也作为有机物相对含量的综合指标之一。本数据可以对雨水排放口化学需氧量的情况进行安全性评价，为政府监管、消费者购买提供参考和技术支撑。1.数据采集: 检测地点、调查方式、检测项目等信息;2雨水排放口化学需氧量检测:通过对雨水排放口化学需氧量进行检测获得相关雨水排放口化学需氧量数据结果;3数据处理:筛选出雨水排放口化学需氧量问题项检测结果，用于评估其地方水环境安全性，雨水排放口化学需氧量严重污染发现率=雨水排放口化学需氧量严重污染检测出次数/雨水排放口化学需氧量检测总数;4、数据应用: 雨水排放口化学需氧量严重污染检测结果可以作为食用安全性评价依据，为监管部门靶向监管提供技术支撑。

Under certain conditions, this dataset uses the amount of oxidant consumed to oxidize reducing substances in 1 liter of water sample as an indicator, converted into the milligrams of oxygen required per liter of water sample when fully oxidized, expressed in mg/L. This indicator reflects the degree of pollution of water bodies by reducing substances, and also serves as one of the comprehensive indicators for the relative content of organic matter.

This dataset can be used to conduct safety evaluations on the chemical oxygen demand (COD) status of rainwater discharge outlets, providing reference and technical support for government supervision and consumer purchasing decisions.

1. Data Collection: Information such as testing locations, survey methods, and testing items;
2. Rainwater Discharge Outlet COD Testing: Obtain relevant COD test results by detecting the chemical oxygen demand of rainwater discharge outlets;
3. Data Processing: Screen out the problematic COD test results of rainwater discharge outlets for evaluating the safety of local water environment. The detection rate of severe COD pollution at rainwater discharge outlets is calculated as: number of detected severe COD pollution cases / total number of COD tests conducted at rainwater discharge outlets;
4. Data Application: The detection results of severe COD pollution at rainwater discharge outlets can be used as a basis for edible safety evaluation, providing technical support for targeted supervision by regulatory authorities.

搜集汇总

数据集介绍

特点

该数据集记录了雨水排放口化学需氧量的检测数据，包含79条记录，每日更新，适用于水环境安全性评估和政府监管。