pollution
How do we pollute water?
-most common
dumping waste
what is water
A substance made from hydrogen and oxygen.
how much water should each human have per day
20-50 liters/day
What is a global water issue
polluted or contaminated water
ways we use water
most common
drinking or cleaning
how much water does the average human drink per day
1.5 liters
how water pollution affects ecosystems
it harms the fish
What species other than humans need water
Animals
most common ways to sustain water.
take shorter showers
reuse water for gardening
What are two ways we pollute water
- Dumping waste
- Spills
-Runoff
-airborne pollutants
- Industrial and municipal discharge
Why do we need clean water
To survive
least common ways to sustain water
put a bucket out and use the rain water.
how we pollute water
least common
industrial and municipal discharge
ways we use water
least common
filling up pools and hot tubs
How much water is recomended to drink per day
3.7 liters