Hi guys,
does anyone remeber this type of primitve pump, invented in the victorian days. Basically it consists of a long suction pipe coming (100m typical 50mm dia) from an slightly elevated area, feeds through a type of flapper valve which closes once a certain flowrate has been established...
Help
I'm not a water expert, just a humble engineer working on the borders of Laos/cambodia. We have a simple rain water harvesting system collecting into 5000l cement jars - a long established practice. However we do get outbreaks of jungle belly which I believe is due to poor management of...
