湖泊科学2017,Vol.29Issue(5):1043-1053,11.DOI:10.18307/2017.0502
利用Himawari-8高频次监测太湖蓝藻水华动态
Application of Himawari-8 data with high-frequency observation for Cyanobacteria bloom dynamically monitoring in Lake Taihu
摘要
Abstract
Himawari-8 as a new generation geostationary meteorological satellite can provide the observation data for dynamically monitoring of Cyanobacteria bloom,with high time resolution at an interval per 10 minutes.According to the spectrum measuring data of Lake Taihu area,a method using the Himawari-8 data was proposed for dynamically monitoring of the Cyanobacteria bloom.In this paper,the outbreak processes of Cyanobacteria bloom on October 2nd,2015 were monitored continuously including the Cyanobacteria bloom`s appearing,increasing and disappearing.The dynamic changes of the intensity and speed of Cyanobacteria bloom were calculated,and the extent and variation were analyzed.All the analysis provided useful information for studying the growth and death of Cyanobacteria bloom.Furthermore,this paper discussed the relation between Cyanobacteria bloom`s dynamic changes and meteorological elements of temperature and humidity under the same conditions.Results showed that wind is a direct driving effect on appearing,increasing and disappearing of the Cyanobacteria blooms.关键词
Himawari-8/蓝藻水华/动态变化/太湖/风场Key words
Himawari-8/Cyanobacteria bloom/dynamic change/Lake Taihu/wind引用本文复制引用
王萌,郑伟,刘诚..利用Himawari-8高频次监测太湖蓝藻水华动态[J].湖泊科学,2017,29(5):1043-1053,11.基金项目
国家高技术研究发展计划"863"项目(2012AA120903)和中国气象局2015年专业气象服务"高分卫星蓝藻水华监测"子课题联合资助. (2012AA120903)