River yamuna is a traditional river of India.IT HAS a VERY GREAT VALUE TO OUR COUNTRY.YAMUNA,HOWEVER IS GETTING POLLUTED. IT IS A RESULT OF HUMAN ACTIVITIES. WE USE CHEMICALS IN factories WHICH ARE tHEN DISCHAREGED into  river WATER pollute the river. IT IS A GREAT PROBLEM TO OuR ENIVORNMENT, many fishes are fighting for their lives in the polluted water,  so we should SAVE WATER SAVE LIFE SAVE YaMUNA.