how to clean water and sanitation ? first check every your house pipe leaks if yes then stop it and save water ok I will teach you how to clean water there are many chemicals are dilute on water such as mg , calcium and chloride .Chlorine is a powerful chemical that has been in use for many years to treat water for home consumption. Chlorine is an effective water purification method that kills germs, parasites and other disease-causing organisms found in ground or tap water. Water can be purified using chlorine tablets or liquid chlorine. washing hand, also known as hand hygiene, is the act of cleaning one's hands for the purpose of removing soil, grease, microorganisms How do I wash my hands properly? Washing your hands properly takes about as long as singing "Happy Birthday" twice, using the images below. 1) wet's hand with water 2) apply enough soap to cover all hand surface 3) rub hand palm to palm 4) right palm over left dorsum with interlaced fingers and vice versa 5) palm to palm with finger interlaced 6) backs to fingers to opposing palm with finger inter locked 7) rotational rubbing of left thumb clasped in right palm and vice versa 8) rotational rubbing backwards and forwards clasped finger of Right hand in left palm and vice versa 9) rinse hand with water 10) dry throughly with a single towel 11) use towel turn off faucet 12 ) and your hand will safe