NASA leads the analysis based on more than 30 years of satellite observations, launching the initial satellite in 1992 and the latest one in 2020. Sea levels have risen by around four inches since 1993, overall.
Farmers in the region usually spend half the year on pokkali and the other half on prawns, but the Kerala Fisheries Department issued an order in 2022 that farmers no longer need to spend part of the year on pokkali.
Climate change and overdevelopment are causing saltwater to infiltrate crucial groundwater supplies in coastal areas of India, leaving many communities without access to potable water.