2015-2020我国小麦重金属污染调查数据

2015-2020我国小麦重金属污染调查数据，其以省为单位分组，记录全国主产区小麦8种重金属的含量。数据包括：样品编号采样时间、样品来源、经度、纬度、镉、铅、汞、砷、铬、镍、铜、锌、数据来源。数据集共6301行记录。

Heavy metal contamination survey data of wheat in China, spanning 2015 to 2020, is grouped by administrative province. It records the concentrations of 8 heavy metals including cadmium, lead, mercury, arsenic, chromium, nickel, copper and zinc in wheat samples from major national producing areas. The dataset includes the following fields: sample ID, sampling time, sample source, longitude, latitude, cadmium, lead, mercury, arsenic, chromium, nickel, copper, zinc, and data source. In total, this dataset contains 6301 rows of records.

搜集汇总

背景与挑战

背景概述

该数据集记录了2015-2020年我国小麦主产区8种重金属的含量，共6301条记录，数据以省为单位分组，包括样品编号、采样时间、来源、经纬度及重金属含量等信息。数据采集和质量控制遵循国家标准方法，确保了数据的准确性和可靠性。