scholarly journals Preliminary investigation of chloramphenicol in fish, water and sediment from freshwater aquaculture pond

2009 ◽  
Vol 6 (4) ◽  
pp. 597-604 ◽  
Author(s):  
X. W. Lu ◽  
Z. Dang ◽  
C. Yang
2020 ◽  
Vol 3 (2) ◽  
pp. 114
Author(s):  
Yohandri Yohandri

The Community Partnership Program (PKM) activity has been carried out in Nagari Sunua, Padang Pariaman District, West Sumatra. As for Sunua's diversity, many young people drop out of school and do not have permanent jobs. This activity aims to provide training in the manufacture of aquaponic systems that combine freshwater fish cultivation with vegetable cultivation simultaneously. Partners will be given training on how to use freshwater aquaculture pond water to grow vegetables. Pool water will be flowed in the pipes where the vegetable seeds are grown. Pond water becomes fertilizer and nutrition for vegetables. Water that has passed through vegetables in the next pipe will be flowed back into the pond. This aquaponic cultivation pattern is very beneficial because it can produce vegetables and fish simultaneously in one activity. This can be a new type of business for partner groups that have not. In general, these activities can be carried out well and increase the knowledge and skills of the members of the partners involved.


2021 ◽  
Author(s):  
Liming Liu ◽  
Lijunjun Zhou ◽  
Wenwen Gong ◽  
Anxiang Lu ◽  
Xiaotao Shi ◽  
...  

EnviroUS ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 74-80
Author(s):  
Munawar Ali ◽  
Annisa Nurjanna

The Benowo Landfill (TPA) in Surabaya applies the Open Dumping method so that it has the potential to produce leachate which can pollute the surrounding environment. The leachate storage system in TPA Benowo also plays a role in the possibility of leachate leaking into groundwater and polluting the quality of freshwater aquaculture pond water around Benowo TPA. The method used is the purposive sampling method, which is by taking several samples scattered around the center of the Benowo landfill waste dump, then testing the COD concentration, which is then the results of the COD measurement, plotted on a map to analyze the distribution pattern. The results showed that there was an indication that pond water around the Benowo landfill had been contaminated with leachate which was shown by the COD concentration in 14 test samples, only 3 according to the quality standard of PP RI No.82 of 2001.


2020 ◽  
Vol 51 (10) ◽  
pp. 4315-4326
Author(s):  
Qinglin Yang ◽  
Lijun Luo ◽  
Yanhong Jiang ◽  
Jiaojiao Zhang ◽  
Xiaoqi Tang ◽  
...  

2017 ◽  
Vol 25 (6) ◽  
pp. 5921-5933 ◽  
Author(s):  
Xiaobin Hu ◽  
Rongfei Zhang ◽  
Jinyun Ye ◽  
Xiang Wu ◽  
Yixiang Zhang ◽  
...  

2021 ◽  
Vol 63 (11) ◽  
pp. 23-27
Author(s):  
Hoai Le Tran ◽  
◽  
Duc Thao Vu ◽  
Trung Hai Huynh ◽  
Thi Lien Hoang ◽  
...  

Perfluoro-octane sulfonate (PFOS) and Perfluoro-octanoic acid (PFOA) are recognised as emerging environmental pollutants because of their high persistence in various environmental matrices and toxic effects on humans and animals. The objectives of this study were to preliminarily investigate the occurrence of PFOS and PFOA in the water and sediment of the Cau river in Thai Nguyen city. The concentration of PFOS and PFOA in water ranged from <LOQ-0.67 ng/l and 0.05-8.11 ng/l; 1.19-4.73 ng/g, and 0.17-1.78 ng/g in sediment, respectively. The highest total concentrations of PFOS and PFOAwere recorded in the areas that directly received wastewater from domestic and industrial activities. The water-sediment distribution coefficient (Kd) was relatively different for PFOS and PFOA, with Kd ranged from 20.51-72.83 l/g and 1.21-20.31 l/g for PFOS and PFOA, respectively. This result suggested the distribution of PFOS and PFOA between water and sediment, in which PFOS will preferentially deposit in the sediment, and PFOA will tend to distribute in the liquid phase of the aquatic environment.


Sign in / Sign up

Export Citation Format

Share Document