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.
Coconut fibers can make netting.
( z1 possible :ARG1 ( z2 make :ARG0 ( z3 fiber :mod ( z4 coconut ) ) :ARG1 ( z5 netting ) ) )