Recent studies have shown that up to a quarter of an individual’s environmental impact can come from their food consumption, as we become more dependent on processed foods whose production require an enormous amount of fossil fuels and produce tons of waste. So if we know that highly processed foods are not sustainable, just what does an ‘environmentally friendly’ diet look like?
It would probably be made up of local, fresh, unprocessed, seasonal, organic or near-organic produce that has not been packaged and is based entirely on grains and vegetables, containing little or no beef or dairy. But you do not have to exclude whole food groups from your diet to make a significant difference. Two small things you can do to make your kitchen a little greener are reducing your food waste and food miles.
Did you know that New Zealanders throw out almost a third of the fresh produce they buy each week? Throwing away food has many environmental implications – just think about all the resources that went into making the product – the energy, water and packaging used in the production, transportation and storage. In the UK, 6.7 million tones of food are thrown away each year and that CO2 impact is the equivalent of taking one in five cars off the road!
You can reduce your food waste by:
Look at how far your food has traveled (where was it produced and made) and buy local produce where possible. The average piece of American food has traveled 2400 km (1500 miles) before it gets to a dinner plate. There are plenty of farmers markets around the place as well as local butcher shops. And why buy something when you can grow it yourself?
As consumers we should be motivated to act sustainably, because it is our duty to protect future generations and preserve the planet. After all, it is the only place we have to live.
By Kath Fouhy, BSc, PG DipDiet, NZRD - 16/03/10