This Boy Made An Ecological Pump which has no motor and it does not use electricity

An engineer and an inventor Miloš Jakovljević from Belgrade invented the ecological water pump which does not have motor and it does not use electricity. You should not pour water into these bottles, you will poison yourself! LIKE US ON FACEBOOK – Telegraf English, or write to us on: office@telegraf.rs This pump can significantly enhance the irrigation of agriculture land. Stating that only 3% of Serbian fertile land is being irrigated, and