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.
light netting should be used when there is a large amount of water flow
( z1 recommend :ARG1 ( z2 use :ARG1 ( z3 netting :ARG1-of ( z4 light ) ) :time ( z5 flow :ARG1 ( z6 water ) :quant ( z7 amount :mod ( z8 large ) ) ) ) )