Istanbul tanning zone to launch sludge-based bio energy project
31/07/2013
The special leather production industrial zone near Istanbul will use sludge collected from its wastewater treatment plant to create bio energy. Announced at the end of July, the project will involve an investment of EUR 6.5 million. It will consume 50,000 tonnes of sludge per year. After the process to extract the bio energy, the sludge will be...