Environment Whats New A study on carrying capacity of wetlands for House boat tourism in Vembanad, Ashtamudi and Kavvayi Wetlands . July 18, 2019July 18, 2019 eNvironadmin A study on carrying capacity of wetlands for House boat tourism in Vembanad, Ashtamudi and Kavvayi Wetlands . Last Updated on July 18, 2019 by eNvironadmin