Ballast water discharged by ships in oceans and seas is becoming a major environmental issue with the International Maritime Organisation (IMO) intending to finalise a protocol in the next couple of
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ballast-water-oceans-becoming-major-issue
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/free-press-journal-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment