Intro: David Suzuki-Test Tube Clip: Story of stuff: - ppt download

Intro: David Suzuki-Test Tube Clip: Story of stuff: - ppt download: FEEDING A GROWING POPULATION 1500 litres of water produce 1 kg of wheat, while 500 litres for 1 kg of potatoes More MEAT more DAIRY-1000 litres of water to make 1 litre of milk, and nearly for 1 kg of beef. Added to this are the costs of deforestation to create grazing land, energy use to ship food, and depletion of resources.