Editorial NewsToxic foam floats on Vaigai River after heavy rains in TNPenbugsNovember 29, 2020November 29, 2020 by PenbugsNovember 29, 2020November 29, 20200 The toxic foam was seen floating around the Vaigai river and Sellur Pond after heavy rains in Tamil Nadu’s Madurai on Saturday. The foam was...