Kindly go through this presentation and answer the following questions-
Q-1) Why is Yamuna called the Lifeline of Delhi?
Q-2) List at least five sources of pollution.
Q-3) List few good irrigation practices.
Q-4) Write down 5 Do’s and 5 Don’ts to save water.
Q-5) Draw symbol of the 3 R’s.
PLEASE DO FAST IN SHORT SO I MARK AS BRAINLIST
Answers
Answer:
here are your answers
Explanation:
1. Delhi's Waste Is Responsible For Killing All Aquatic Life In Yamuna River. ... The Yamuna River, often called Delhi's lifeline, is gasping for life. The 22-km stretch along the national capital has virtually no aquatic life — thanks to over 20 drains that pour untreated sewage and other waste into the river.
2.The main sources of pollution are household activities, factories, agriculture and transport. Once they have been released into the environment, the concentration of some pollutants is reduced by dispersion, dilution, deposition or degradation.
3. include:
Surface irrigation. Water is distributed over and across land by gravity, no mechanical pump involved.
Localized irrigation. ...
Drip irrigation. ...
Sprinkler irrigation. ...
Center pivot irrigation. ...
Lateral move irrigation. ...
Sub-irrigation. ...
Manual irrigation.
4. some od the do's
Kitchen
Do run the dishwasher and washing machine only when full. Save even more water by using the short cycle.
Do install front-loading washing machines, which reduce water usuage by about 40 percent.
Don’t let water run while washing dishes
Bathroom
Do take shorter showers & save 3-5 gallons every minute.
Do fill the tub halfway & save 10-15 gallons.
Do install water-saving toilets, shower heads and faucet aerators. Place a plastic bottle filled with water in your toilet tank if you can’t switch to a low flow toilet.
Donts - Don't: Let water run while washing dishes, washing foods, shaving, washing hands or brushing teeth. try withe more donts yourswlf
5.Reuse , reduce , recycle