Human actions on water insecurity Flashcards
(11 cards)
How does the UN define water insecurity?
The capacity of a population to safeguard sustainable access to adequate quantities and qualities of water for sustaining livlihoods, human-wellbeing and socio-economic development, for ensuring protection against water-bourne pollution and diseases
What are the causes of human water insecurity?
Over abstraction from rivers, lakes and groundwater aquifers, water contamination from agriculture and industrial water pollution
What pressures are being put on water supply?
Increasing population improving living standards ad development in industrialisation and agriculture
Why has water increased due to changes in diets?
Developing countries are adopting a more western diet and consuming more meat
1kg of meat requires __x the amount of water it takes to produce 1kg of rice
10
What has the overabstraction of groundwater in Australia led to?
A drought in 2019
What was the physical cause of the drought in Australia?
Dry vegetation
How much of the water that Australia consumes is groundwater?
1/3
Abstraction has increased by ___% between the early 1980s ansd the early 2000s
100
How much money did the drought cost Australia?
$100 billion
What percentage of Australia’s native forests were burned down due to the drought?
20%