Rice and wetlands biggest source of global methane.
Emissions reductions can be achieved by:
….fluctuating between flooded and non-flooded conditions in rice paddies.
….restoring tidal flow in degraded coastal wetlands. (here responsible shrimp farming can play its part)
…..reducing nutrient and organic matter in freshwater lakes, reservoirs, and rivers.
Aquatic ecosystems source of half of global methane emissions…
Prawnmaster's Blog 