There has been a lot of discussion recently about the overall disadvantages, in terms of land-use and greenhouse-gas pressure, of eating a meat-rich diet. For example, last week’s Science magazine carried a letter which proposed that meat eating (also known as “meating”!) was the single biggest threat to global biodiversity.
Beyond meat, much of the developed world (and increasingly segments of the developing world) are suffering from non-communicable diseases associated with over-consumption (at least of the wrong sort of things). More people, by a long way, are overweight in the world than malnourished. A recent study highlighted in China that about 12% of the adults were diabetic, but a whopping 50% were showing signs of developing it.
Thus, increasingly, it seems that changing diets would be good for us and good for the environment. If we all demanded less, it would perhaps free up land-pressures for a more “organic-like” world where agriculture becomes sustainable, in the true sense.
Does anyone have thoughts about the levers to change consumption patterns? As with alcohol and tobacco, “knowledge” is not the answer. And, as with alcohol and tobacco, there is some serious big business who have a strong interest in the status quo.