Release of heavy metals during long-term land application of sewage sludge compost: Percolation leaching tests with repeated additions of compost

Chemosphere ◽  
2017 ◽  
Vol 169 ◽  
pp. 271-280 ◽  
Author(s):  
Wen Fang ◽  
Rossane C. Delapp ◽  
David S. Kosson ◽  
Hans A. van der Sloot ◽  
Jianguo Liu
2010 ◽  
Vol 2 (5) ◽  
pp. 87-92
Author(s):  
Milda Radžiūtė ◽  
Audronė Matusevičiūtė

Sewage dump is the main organic waste component accumulating in water treatment companies, and therefore the utilization of dump remains a burning issue. Fertilization is the most popular and cheapest way of using sewage dump a part of which is intended for agriculture in most European countries for composting purposes. Sewage dump or its compost are suitable for fertilizing the upper layers of the soil in cases the concentration of heavy metals is not greater than sanitarian standards can tolerate. The examinations were carried out using different waste dump rates from Vilnius water treatment facility in willow (Salix viminalis) grown cultivated fields. The analysis of the soil was executed after one and two years following the fertilization process. The obtained results indicate that waste dump is a valuable organic fertilizer which contains small amounts of heavy metals. Separate heavy metals migrate from sewage sludge compost to plants differently. It was noted that the concentration of heavy metals in willows was greater (except for Pb and Cd) than that in the soil.


2006 ◽  
Vol 52 (2) ◽  
pp. 254-254
Author(s):  
Shin-ichiro Mishima ◽  
Akira Kawasaki ◽  
Mitsuo Komada

Author(s):  
Marianna Makádi ◽  
Ibolya Demeter ◽  
Viktória Orosz ◽  
Ferencné Kasi ◽  
Tibor József Aranyos

2016 ◽  
Vol 58 ◽  
pp. 324-334 ◽  
Author(s):  
Wen Fang ◽  
Yonghong Wei ◽  
Jianguo Liu ◽  
David S. Kosson ◽  
Hans A. van der Sloot ◽  
...  

1996 ◽  
Vol 55 (3) ◽  
pp. 251-258 ◽  
Author(s):  
J.L. Moreno ◽  
C. García ◽  
T. Hernández ◽  
J.A. Pascual

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Nesrine H. Youssef ◽  
Asma A. Al-Huqail ◽  
Hayssam M. Ali ◽  
Nader R. Abdelsalam ◽  
Mayada A. Sabra

Abstract Accumulation of the Municipal Sewage Sludge (MSS) is considered as one of the most harmful renewable ecological and human health problems. MSS is a renewable resource that could be used as a soil organic amendment. This study aims to reduce the Heavy Metals (HMs) from the sludge content and sludge compost. Furthermore, this study is considered the first to assess the mycotoxins content in sludge and sludge compost via a new biological treatment using the fungus Serendipita indica or a mixture of lactic acid bacteria, thus providing safer nutrients for the soil amendment for a longer time and preserving human health. The HMs and mycotoxins were determined. The results exhibited that the biotic remediation of bio-solid waste and sewage sludge compost succeeded; a new bio-treated compost with a very low content of heavy metals and almost mycotoxins-free contents was availed. Also, the results indicated that the Lactobacilli mixture realized the best results in reducing heavy metals contents and mycotoxins. Afterward, S. indica. biotic remediation of bio-solid waste and sewage sludge compost minimized the health risk hazards affecting the human food chain, allowing for the different uses of sludge to be safer for the environment.


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