Nicolás Pineda
¿Cuáles son los retos de seguridad del agua que resultan de la variabilidad climática y la escasez de agua en las regiones áridas del continente americano?
What are the water security challenges emanating from the intersections of climate and water scarcity in the arid
Americas?
The Americas are growing and getting more prosperous
For year 2040 the Americas population will increase from 940 millions to 1,100 millions
At the same rates, the demand for basic commodities –water, energy, food- are rising.
Urbanization is going to be a driver
Around 80% of the Americas population will live in cities
The 33% urban population increase will demand:
30% more water
50% more energy
40% more food
This is a « perfect storm » of a growing population, climate variability and diminishing resources for food production
There is an urgency for difficult policy decisions that must be taken now
To switch to removable sources of energy and to low energy-consuming technologies
Move forward to energy saving technologies
Increase the production of solar energy
Redesign cities so as to be cooler and energy efficient
Use more public transport, bike and walk
To do more with the same water and do it sustainably
Tend to more vulnerable groups (poor, children and elderly)
Use water more efficiently in networks
Treat and reuse wastewaters
Harvest rain water
Swap water rights from agriculture
Venture in desalination
To produce more food , and produce it sustainably
Switch from ditch to drip irrigation
Stop groundwater depletion
Promote urban agriculture
The Center for Water Security will play a strategic role in facing these challenges