scholarly journals Assessment of Imidacloprid Removal from Agricultural Runoff by The Bioretention-Treatment Train System

2021 ◽  
pp. 100156
Author(s):  
N.A. Ahmad Zubairi ◽  
H. Takaijudin ◽  
A. Ab. Ghani ◽  
G. Hui Weng ◽  
D. Wa Aung
Author(s):  
Haifeng Jia ◽  
Xiangwen Wang ◽  
Chaopu Ti ◽  
Yanyun Zhai ◽  
Richard Field ◽  
...  

Author(s):  
T.T. Tsai ◽  
C.M. Kao ◽  
A. Hong ◽  
S.H. Liang ◽  
H.Y. Chien

2017 ◽  
Vol 149 ◽  
pp. 227-237 ◽  
Author(s):  
Changqing Xu ◽  
Jinglan Hong ◽  
Haifeng Jia ◽  
Shidong Liang ◽  
Te Xu

Author(s):  
Santhosh K. M ◽  
S. Prashanth

Urban development, agricultural runoff and industrialization have contributed pollution loading on the environment.  In this study Hemavathi river water from a stretch from its origin point to its sangama was studied for pollution load by determining parameters of water quality like pH, Alkalinity,  Ca, Mg, Nitrate, TDS, BOD, COD , and the results were compared with WHO and BIS standards to draw final conclusion on the quality of water.


2002 ◽  
Vol 2 (2) ◽  
pp. 131-137
Author(s):  
N.D. Basson ◽  
C.F. Schutte

The paper deals with laboratory and full-scale studies aimed at optimising treatment processes at the Balkfontein plant of Sedibeng Water in South Africa. The raw water is highly eutrophic and contains a large fraction of treated effluent from domestic and industrial sources as well as agricultural runoff. The eutrophic nature and changing raw water quality give rise to many operational difficulties and high treatment costs as well as problems with the final water quality. Optimisation of the coagulation and chlorination processes was seen as a cheaper solution to these problems than to install advanced processes such as ozonation and activated carbon adsorption that would add greatly to treatment costs. The laboratory studies indicated that through optimisation of coagulation-flocculation and by replacement of pre-chlorination by intermediate chlorination (after primary sedimentation) most of the treatment problems could be solved and final water of the required quality produced without a large increase in treatment costs.


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