good explanation, thanks. farmers on sloping land can capture and hold a lot of surface runoff water by using "open mouth" or U-shaped berms where the mouth is on the uphill side. I'm not sure what this technique is called, but i have seen it to be very effective.

good explanation, thanks. farmers on sloping land can capture and hold a lot of surface runoff water by using "open mouth" or U-shaped berms where the mouth is on the uphill side. I'm not sure what this technique is called, but i have seen it to be very effective.

good explanation, thanks. farmers on sloping land can capture and hold a lot of surface runoff water by using "open mouth" or U-shaped berms where the mouth is on the uphill side. I'm not sure what this technique is called, but i have seen it to be very effective.