Eco Bio Blocks being used in the treatment of sewage water as part of a pilot project launched in Alandur Municipality on Monday.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/japanese-technology-be-used-sewage-treatment
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-treatment-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vector-control
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bio-vector-control