Title :
Influence of pH value on availability of heavy metals in municipal sludge
Author :
Chen, Maolin ; Wang, Yuexiang
Author_Institution :
Jiangsu Sujing Group Co., Ltd., Suzhou, China
Abstract :
The availability of heavy metals in four kinds of sludge under the influence of different pH values are studied in the paper. According to the experiment results, the pH value has an important influence on the mobility and bioavailability of heavy metals in sludge. The lower the pH value of sludge is, the less heavy metals are absorped and the more they are released.
Keywords :
absorption; biotechnology; metals; pH; sludge treatment; wastewater; absorption; bioavailability; heavy metals; municipal sludge; ofpH value; Availability; Bioinformatics; Lead; Nickel; Soil; Zinc; bioavailability; heavy metals; mobility; municipal sludge;
Conference_Titel :
Mechanic Automation and Control Engineering (MACE), 2011 Second International Conference on
Conference_Location :
Hohhot
Print_ISBN :
978-1-4244-9436-1
DOI :
10.1109/MACE.2011.5987670