Гидротаран

VISIT TO VOTE NOW It’s baffling how some inventions fail to achieve a tipping point. The hydraulic ram pump - which has been around for a couple of centuries. falls into this category. The Alternative Indigenous Development Foundation Inc. (AIDFI) is determined to see the ram pump finally come into its own. Using the power of a river’s flow to literally push water uphill without any other energy input, it’s proving to be a boon for poor villagers living in mountainous regions.