Water is the most vital resource in all of Tanzania. Much of Tanzanian water comes from the ground through wells and some comes from one of the three main lakes in Tanzania, namely Lake Victoria, Tanganyika, and Manyara. A lot of the water in Tanzania is contaminated and there has been a decrease in the access to improved water sources. The access to a steady form of sanitation is decreasing so it is important to Tanzanian people to conserve their water as much as possible.
Maji
Maji ni rasilimali muhimu zaidi katika yote ya Tanzania. Mengi ya maji ya Tanzania linatokana na ardhi kwa njia ya visima na baadhi linatokana na moja ya maziwa kuu tatu katika Tanzania, yaani Ziwa Victoria, Tanganyika, na Manyara. Mengi ya maji katika Tanzania yamechafuliwa na kumekuwa na kupungua kwa upatikanaji wa vyanzo bora ya maji. Upatikanaji wa fomu wa kutosha wa usafi wa mazingira ni kupungua kwa hivyo ni muhimu kwa watu wa Tanzania kuhifadhi maji yao kama iwezekanavyo.