How to stop erosion on a river bank<br>Use coir netting that's 700-900 grams per square meter (gsm). Coir netting is made from coconut fibers and is biodegradable. Normal or heavy duty netting should be used when there is a large amount of water flow.
Coir is a type of netting.
( z1 netting :mod ( z2 type :name ( z3 name :op "Coir" ) ) )