impact of climate change on rising sea levels [Marathi] संशोधनानूसार वाढत्या समुद्र पातळीमुळे २०५० पर्यंत मुंबई नामशेष होणार October 31, 2019 Mumbai at high risk of being wiped out by 2050, blame it on rising sea levels: research October 31, 2019