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.
Banks are associated with rivers.
( z1 associate :ARG1 ( z2 bank ) :ARG2 ( z3 river ) )