نتایج جستجو برای: taihu lake

تعداد نتایج: 42379  

2012
Jixiang Guo Jia Fang Jingjing Cao

UNLABELLED BACKGROUND Taihu Lake is a typical plain eutrophic shallow lake. With rapidly economic development of the lake area, the petroleum products and oil wastewater produced in various processes have been inevitably discharged into Taihu Lake. As the major fresh water resource in the economically developed region of Yangtze River Delta, the water quality and environmental condition of T...

Journal: :Remote Sensing 2017
Yubing Deng Yunlin Zhang Deping Li Kun Shi Yibo Zhang

We investigated the long-term variations in primary production in Lake Taihu using Moderate Resolution Imaging Spectroradiometer (MODIS) data, based on the Vertically Generalized Production Model (VGPM). We firstly test the applicability of VGPM in Lake Taihu by comparing the results between the model-derived and the in situ results, and the results showed that a strong significant correlation ...

Journal: :Journal of environmental quality 2013
Zongwei Ma Kai Chen Zengwei Yuan Jun Bi Lei Huang

An overall and comparative ecological risk assessment of heavy metal pollution (including Cu, Zn, Pb, Cd, Hg, Cr, As, and Ni) in surface sediments was conducted for six major shallow freshwater lakes (Taihu Lake, Chaohu Lake, Nansihu Lake, Dongting Lake, Poyang Lake, and Hongze Lake) in China. A spatial database with 339 sediment samples was created through an extensive literature survey. Conse...

2016
Qing-Quan LIU Yong GAO

An ecological dynamics model of algal growth was coupled with a two-dimensional lake hydrodynamic model to examine the eutrophication problem in Taihu Lake, China. The model included three water quality variables: chlorophyll-a (chl-a), total phosphorus (TP) and total nitrogen (TN). The model was used to investigate the wind-induced current and the characteristics and drivers of TP distribution...

2008
Wanshun Zhang Caisheng Huang Hong Peng Yan Wang Yanxin Zhao Tao Chen

Comparing with the chlorophyll-a (Chl-a) concentration measurement in ocean, the measurement of the inland water body based on MODIS image data is far from mature. The inland lake meets a series of more harsh pollution problems yet lack of any efficient methods in fast measurement and prediction. Therefore, the measurement and prediction upon the in-land water body pollution and eutrophication ...

2014
Yunlin Zhang Kun Shi Xiaohan Liu Yongqiang Zhou Boqiang Qin

Multiple comprehensive in situ bio-optical investigations were conducted from 2005 to 2010 and covered a large variability of total suspended matter (TSM) in Lake Taihu to calibrate and validate a TSM concentration estimation model based on Medium Resolution Imaging Spectrometer (MERIS) data. The estimation model of the TSM concentration in Lake Taihu was developed using top-of-atmosphere (TOA)...

Journal: :Environmental geochemistry and health 2009
Fengyan Liu Jiachun Ge Xin Hu Teng Fei Yuehua Li Yuan Jiang Zhiqiang Xu Shuyan Ding John P Giesy Jianlin Pan

Concentrations of metals were determined in four species of anchovy (Coilia sp.) from the Yangtze River, Taihu Lake, and Hongze Lake in Jiangsu Province, China. Concentrations of Cr in anchovy fish muscle ranged from 2.6 × 10(-2) to 5.0 mg/kg ww, and Coilia nasus taihuensis in Jiaoshan, Taihu Lake contained the highest concentrations of Cr, which was almost 111-fold higher than the mean value a...

2017
YONGWEI WANG YAQI GAO HAIRUN QIN JIANPING HUANG CHENG LIU CHENG HU WEI WANG SHOUDONG LIU XUHUI LEE

Lake Taihu is a shallow lake located in the Yangtze River delta region in eastern China. Lake breezes and their interactions with urban heat islands are of great importance to air quality andweather forecasting. In this study, surface observations at a dense network and Wind Profile Radar measurements were utilized to characterize the lake breezes at Lake Taihu and assess the impact of geophysi...

2013
Yuhong Jia Zhen Yang Wen Su Dan Johnson Fanxiang Kong

Controlling of cyanobacteria bloom during bottleneck stages of algal cycling in shallow Lake Taihu (China) Yuhong Jia, Zhen Yang, Wen Su, Dan Johnson & Fanxiang Kong To cite this article: Yuhong Jia, Zhen Yang, Wen Su, Dan Johnson & Fanxiang Kong (2014) Controlling of cyanobacteria bloom during bottleneck stages of algal cycling in shallow Lake Taihu (China), Journal of Freshwater Ecology, 29:1...

2012
Jin Zeng Liuyan Yang Xiaofeng Chen Xiaoming Chuai Qinglong L. Wu

Heavy metal distribution in aquatic ecosystems can be influenced by a variety of factors. In this study, the spatial distribution and seasonal variation of heavy metals (Cd, Ni, Cu, Zn, Cr, and Pb) in lake water and sediments of different lake zones of a large, shallow, eutrophic freshwater lake, Taihu Lake, were investigated. Metal concentrations in the river water, bloom assemblages, and macr...

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