Water is very beneficial for us.itis most important in our life without it our life is not possible.because it is used in many ways for drinking ЁЯЪ░, bathing ЁЯз╝ cooking ЁЯН│ sanitation etc.but unnecessary use of it led to the waste of water and water should not be leftover for so many days then bacteria ЁЯжа stored in water  and if humans touch it or use it then suffered from many diseases like dengue , malaria,etc. so always keep water clean and keep healthy everyone ЁЯШК.