Our bees are in danger and strong evidence points to particular pesticides - called neonicotinoids - being to blame for killing them. They're currently banned across Europe - but powerful lobbyists are putting together plans to get the...(read more)
'pump itself is essentially a water wheel on a floating platform, that's moored in a nearby flowing river. The moving water rotates the wheel, that in turn utilizes a spiral mechanism to compress air. That air drives water through an attached hose..'