【摘 要】
:
In this study,coexistence effectiveness of Fish,Snails,Shells,and so on,in the submerged aquatic plant system have been examined.And then the results are as follows.In the submerged aquatic plant with
【机 构】
:
Fukushima Univ Natural History Museum and Institu
论文部分内容阅读
In this study,coexistence effectiveness of Fish,Snails,Shells,and so on,in the submerged aquatic plant system have been examined.And then the results are as follows.In the submerged aquatic plant with aquatic animalls system,Fish,Shells coexistence have functioned improving water transparency,and phosphorus,SS removal.Without submerged aquatic plant,the purification functioned have been decreased.It was made clear that coexistence of aquatic plant and animals have promoting water purification function.
其他文献
The nonpoint pollution in Pearl River Delta is still serious.Understanding about its characteristics is a basis for effective contro.Nonpoint source pollution in Pearl River Delta is divided into urba
Heavy metal elements in the waters of Yintao River were analyzed quantitatively.Results showing that the migration process of non - particulate heavy metals includes diffusion process and re - suspens
This study discusses several key biogeochemical functions and their possible consequences due to organic matter pollution and global warming.The contents of dissolved organic matter (DOM) studied in v
A solid- phase extraction (SPE) followed by liquid chromatography - electrospray ionization - tandem mass spoc-trometry (LC -ESI- MS/MS) method was developed and validated for simultaneous analysis of
The historical water quality data (1991 -2006) of Yuqiao Reservoir,which is the major source of drinking water for the city of Tianjin,were analyzed and assessed.The monitoring data,including temperat
In order to restore the ecosystem of the Hongze Lake,and provide some useful advices to the management and propaganda,the relatively mature method—Contingent valuation method (CVM)was used to estimate
Plants lacking of nutrient or suffering from contamination stresses can cause changes of leaf color,shape and structural,nutrient deficiency symptoms and diseases with different appearances.The nutrit
Dense algal blooms in the Lake Taihu have become known worldwide.The goal of the present study was to assess the growth and species responses of freshwater algae to variation in water quality in Qinsh
The Beijing- Hangzhou Grand Canal pass through the Nansihu lake.In order to evaluate how the water quality of the Nansihu lake was changed by the Beijing - Hangzhou Grand Canal,six sampling points of
The experiments described in this paper investigate anaerobic fermentation for hydrogen production from eleven organic acids using anaerobic activated sludge as inoculums.Hydrogen gas was produced whe