water. water less than 3% of all water on earth is fresh water only a small portion (0,3%) of this...
TRANSCRIPT
WATER
Water
Water
• Less than 3% of all water on earth is fresh water
• Only a small portion (0,3%) of this is accessible through rivers or dams
• Freshwater consumption has risen at a rate double that of population growth
• It is an increasingly scarce commodity for industrial, commercial and domestic users alike
DID YOU KNOW?
TAKE A HOT SHOWER
GET CLEAN WATER FROM
THE TAP
FLUSH AWAY YESTERDAY’S
DINNER
DID YOU KNOW?
More people have cellphones than toilets
Access for all
The poorest must be able to have access to water, but enough money must be generated to cover costs of treating and distributing the water
You have the right to water that is
affordable, economical and sustainable
Access for all
Every household should receive 6 kilolitres of free water per month
within 200 meters of their home –
that is 25 litres per person per month
Why do we need water?
cooking
swimmingwashing
dishes
cleaning
gardening
bathingtoilets
brushing teeth
drinking
shower
agriculture
electricity
industry
and more…
Renewable Water Resources per Person in Africa
The Bigger Picture
Water Conservation
You are not allowed to water your garden between 10 am and 4 pm
Water footprint
The total volume of fresh water
that is used, either directly
(actual) or indirectly
(virtual) to produce a product.
Cup of coffee (250 ml)
130 litres
Slab of chocolate (100g)
1 700 litres
Cotton t-shirt (250g)
2 500 litres
Pair of jeans
2 500 litres
Electricity
1,35 litres / kWh
www.virtualwater.com
Water in our homes
Saving water in the home:
• Shower rather than bath
• Rainwater harvesting or grey water use
• Install aerators
• Borehole and well points
• Read your water meter
Bottled water cost
Bottled water resources
1 litre = 26 litres
Bottled water waste
Bottled water waste
450 years
Smart Living
“We cannot solve problems using the same kind of thinking we used when we created them.”
Albert Einstein
Rethink…
It takes 10 litres of water to make an
A4 sheet of paper.
The challenge:
What are you
going to do
differently?
WATERENERGY BIODIVERSITYWASTE WATERENERGY BIODIVERSITYWASTE