INTRODUCTION The importance of water for the Earth and its inhabitants can only be compared with the importance of oxygen. Creatures depend on the water of the habitat. However, rich water is not as important as the usefulness of water. Most of the earth consists of this unique combination of hydrogen and oxygen, but it can be used in less than 1% of human consumption (Boland, 2003). Basically, humans use drinking water. It is suitable for drinking water and cooking water to meet basic needs.
Clean and safe drinking water will maintain human life. Without it, diseases in the water system will spread and dislikes, sometimes killing adults and children. CDC's global water, sanitation, hygiene (WASH) experts promise worldwide access to safe water, appropriate sanitation and hygiene. Experts at the Centers for Disease Control and Prevention have strengthened WASH's efforts to respond to humanitarian crises and natural disasters and response to life-threatening waterborne diseases worldwide including cholera, hepatitis and typhoid fever. CDC also works closely with other US government agencies, the Ministry of Foreign Affairs, NGOs, UN agencies, private enterprises, and various international organizations to ensure healthy and safe access to water, appropriate sanitation management, hygiene We are trying to improve it.
Why is water safety the problem of WASH? Consider sustainable development goals for drinking water 1: to realize universal and fair access to safe and affordable drinking water for all people. Providing adequate water for all uses at home, such as cooking, washing, bathing, gardening, etc. has obvious benefits. However, the on / off cycle of intermittent or feedwater distribution also affects water quality, affordable and fair access. Recent research has confirmed that intermittent water supply does not guarantee access to safe water for end users. This is why safe cities publish advice on hot water boiling in rare cases where water pipes are mainly stress free. When pressure is blocked, all downhill families consume a drop of water. This actually creates suction on some parts of the pipe and contaminated water from the ground will rush through each crack or loose fitting.