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no extra water
the 1L of water can be filtered through sand and activated carbon to remove some pollution, or it can be purified by evaporation and recondensation, or by chemical methods such as precipitation, without using any extra water
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∙ 14y ago
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How can you see if water is polluted?
Look at it or take a sample to analyze.
How to test water pollution?
to take a sample an inspect it under a microscope and deterime if water is polluted
How do you make fresh water?
you take water and filter it
What are the consequences for the environment and health during the 1970s pollution affecting the Singapore river?
People will take the polluted water from the river and drink it, eventually, they will fall sick. The polluted water will also kill the sea creatures in the water, causing them to die. -Katelyn
Which animals can be found in most polluted water?
fish because once they take in the poluted water there lives are in danger
How do you know if a waterway is polluted?
How do you know if a waterway is polluted?It will look brown, murky and there will be things floating through it. To find out if it truley polluted, scientists take many tests to find out the pH leves and how much bacteria is in the water.Thank you.
How much water is polluted a day?
All the water in the world is polluted each day. If you pollute a river or lake then the polluted water eventually gets into the sea. Thus polluting in one place means that you are polluting in all places. The rivers, lakes and sea have a means of self cleaning the pollution over time but if man keeps polluting water the pollution slowly build up moe and more. If you need to see the demostraition of how to see this therory,than read. take 4 glasses of water.(each about 300ml)then use food couling into 3 and 120 ml of the cups. the food collered one is the polluted water. the non is the onlyclean water. that's about 1000l of water IN THE WORLD that's clean. there is about 96,000 polluted water in one year.
Should you get a new filter for your fish tank or will they be ok if you just change the water regularly?
no, The carbon in your filter can only take in so much. it must be changed when the water flow is restricted. only do 10% water changes at a time .
1.What special feature does a baleen whale have to let it eat the food it eat the food it wants?
Baleen Whales filter their food. They are filter feeders. They take in a lot of water and their baleen plates filter the food from the water.
How do you take oil out of water?
Filter or distill it.
How long would it take to filter seawater naturally?
It all depends how much sea water you're talking about filtering...
Will a regular water filter take out the color of a drink?
no
