中国主要湖泊富营养化程度评价数据集(1988-1992年)
收藏国家地球系统科学数据中心2024-09-04 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=93792723221570&docId=2645
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资源简介:
该数据集在中国湖泊志中1988-1992年我国湖泊水质调查资料统计结果的基础上,对照我国湖泊富营养化评分与分级标准,得到每个指标的单项评分值;再根据评分法,求得各湖泊的评分值;最后根据评分值的大小,对照分级标准,确定该湖的营养状况,从而得到湖泊的营养类型。
数据内容包含了一个excel数据,“我国主要湖泊营养程度评价结果.xlsx”。
This dataset is constructed based on the statistical results of national lake water quality surveys conducted in China from 1988 to 1992, which are sourced from the *Chronicle of Chinese Lakes*. Initially, the individual score for each water quality indicator was calculated against China's national standards for lake eutrophication scoring and grading. Subsequently, the comprehensive score for each lake was derived using the established scoring method. Finally, by comparing these comprehensive scores with the aforementioned grading standards, the trophic status of each lake was determined, and the corresponding trophic type of the lake was thus obtained. The dataset contains an Excel file titled "Evaluation Results of Nutritional Status of Major Lakes in China.xlsx".
提供机构:
中国科学院南京地理与湖泊研究所
创建时间:
2015-06-08
搜集汇总
数据集介绍

背景与挑战
背景概述
该数据集基于1988-1992年中国湖泊水质调查资料,采用评分法对中国主要湖泊的富营养化程度进行评价,生成包含营养类型分类的Excel数据文件。数据集具有明确的时间范围和空间覆盖,方法科学且经过质量校核,适用于水环境和生态研究。
以上内容由遇见数据集搜集并总结生成



