Context (DTE):Plastic pellets are washing up on the beaches of Maharashtra.
Plastic pellets (or nurdles) are tiny 1-5 mm beads made by petrochemical companies.
They act as raw materials for the plastic industry to manufacture products.
They can be made from polyethylene, polypropylene, polystyrene, and polyvinyl chloride.
Sources of plastic pellet pollution: Leak from various sources, including production facilities, transportation, storage, and recycling activities. (They are not the result of littering by citizens.)
Challenge: Cleaning up pellets is tougher than regular beach clean-up due to their small size.
Plastic pellets are transported from one country to another through the marine route.
Major exporters of plastic pellets are the US, Saudi Arabia, and South Korea.
Indiais the sixth-largest importer of plastic pellets. Majority of plastic pellets are imported into India from West Asian countries like the UAE, Qatar, and Saudi Arabia.
Plastic pellets were found in marine waters near the shipping route of plastic pellets.
The primary shipping route between Saudi Arabia, the UAE, and China is via the Indian Ocean.
80% of the spills were caused by leakage from the plastic industry or the transportation partner, while recyclers contributed to less than 3%.