Clean FactsEnvironmentGuest ArticleNewsThreat to Coral reefs in the Gulf of MannarGuest ArticleMarch 16, 2018March 15, 2018 by Guest ArticleMarch 16, 2018March 15, 201803Coral reefs in the Gulf of Mannar in Tamil Nadu are facing a new threat. Researchers have found that an invasive marine sponge species, Terpios...