About us Our projects Gaza Water 250L Tanks Provide a Palestinian family, 250 Litres of drinking water, every week for a year. The cost includes the delivery and installation of a 250 litre water tank. It also includes weekly refilling of the water tank, for 52 weeks. World Health Organisation recommends that absolute minimum is 52.5 Litre per person per week (a 250 Litre water tank, is only able to meet the absolute minimum needs of 5 people, which is less than the size of the average Palestinian family. Help By Donating funds to the Gaza water tanks campaign Set up your own fundraising page for Gaza.