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WorksheetsWorld Water Day
Total questions: 13
Worksheet time: 4mins
what is the water division of earth
ocean water 97.5 per cent, freshwater frozen as ice 1.5 per cent and freshwater 1 per cent
ocean water 96.5 per cent, freshwater frozen as ice 2.5 per cent and freshwater 1 per cent
ocean water 95.5 per cent, freshwater frozen as ice 1.5 per cent and freshwater 2 per cent
ocean water 97.5 per cent, freshwater frozen as ice 1 per cent and freshwater 1.5 per cent
what is the main cause of water pollution?
invasive species
animals
Afforestation
human impact and decision making
An area underground that water flows through is called an
Water Table
Zone of Aeration
Aquifer
Drainage Basin
1/3 of household watering is for outdoors. What are good irrigation practices for lawns or gardens?
Do not water lawns between 10 AM -4 PM
Avoid watering in the heat of the day so it doesn't evaporate.
Don't water on windy or rainy days
All of these
There are roughly 7.8 billion people in the world today. How many people do not have access to clean water?
1.5 billion
2.2 billion
3.4 billion
4.5 billion
Which of these diseases are transmitted through contaminated water?
Cholera
Dengue
All of these
Malaria
In an emergency context, what’s the minimum amount of safe drinking water consumption per person per day?
4 gallons
100 gallons
20 gallons
None of these
What proportion of the world's population lives on the driest half of the planet?
45
55
85
75
The global average water footprint of a consumer is
Around 1000 L
Around 2000 L
Around 4000 L
Around 8000 L
Grey water can be used for
Dish Washing
cloth washing
Outdoor watering
Bathing
Which cleaning agents in laundry detergents are actually good for your soil?
Phosphorous and nitrogen
Phosphorous and Sulphur
Nitrogen and hydroxide
Sulphur and Nitrogen
The water flowing in the river is called
Grey water
Green water
Black water
White water
How can we reduce water footprint usage per house hold
By excess usage of white water
By using grey water wisely
By using black water for house hold purposes
None of these
