Today I will be concluding my series on water pumps with the India Mark pump and the EMAS Flexi-Pump. One of these pumps, the India Mark, has been widely used in developing countries for decades and continues to be improved on (there is the Mark II and Mark III).  The EMAS Flexi-Pump has a simpler design and is easy to make on your own.  Let’s get started. The India Mark Pump The India Mark II was designed during the 1970’scontinue reading