This month's image is one of the portraits I have taken of people involved in reducing the amount of edible food needlessly going to waste - a body of work I am entitling Food Waste Warriors, and accompanies a written interview with Saasha....

In another life, when I was living in Australia, I did a Permaculture Design Course – learning all about Permaculture and its application. It was a great experience, and I went on to stay with David Holmgren – the co-founder of the movement, and his...