Cold weather presents challenges for watering cattle, especially in areas with no electricity for tank heaters. Jim Anderson, Rimbey Alberta, solved this problem 20 years ago by creating an innovative ...

Solar power is delivering water to cattle on a farm near Arlington, Wash. and keeping the animals and their waste out of a salmon stream. A pump run by a battery and solar panel sends water from Eagle ...

WWF Tanzania Country Office is calling for a tender for hydrogeological survey, drilling, development, pumping test, installation of solar pump, construction of a water tower, water points, cattle ...