To you it is a bag of salad, dropped into the supermarket trolley with the weekly groceries. But to farmers in Kenya starved of the water extracted by large scale agriculture to grow it, it may spell destitution. The world is running out of water and British supermarket shoppers are contributing to global drought, according to environmental pressure groups.
Customers who scour the aisles of Tesco, Sainsbury and Waitrose for Spanish tomatoes, Egyptian potatoes and Kenyan roses, are intensifying the worldwide shortage of our most precious resource.
In Kenya, the food items grown for export include lettuce, rocket, baby leaf salad, mangetout, peas and broccoli. Even producing a small 50g salad bag wastes almost 50 litres of water in the countries where the commodity is at its most precious. A mixed salad containing tomatoes, celery and cucumber, as well as lettuce, would require more than 300 litres. Washing, processing and packaging adds to that total.
The international trade in out-of-season vegetables and flowers brings employment for some and wealth for a few.
But for those who find the water for their land has been extracted by larger enterprises upstream, it means increasing hardship and even permanent environmental damage.
Bruce Lankford, a senior lecturer in natural resources at the University of East Anglia, said yesterday: "We are exporting drought. High-value agriculture is good for the economies ofthese countries but its impact on poverty is inequitable. In the dry season farmers downstream
find the river beds have dried out."
much more (also effect of bottled water):
http://news.independent.co.uk/environment/article360836.ece