to reset baerga is not simply trying to amaze her audience eating more consciously means eating and consuming less. of time i think it's important we preserve our feeling for nutrition but in fact we're losing it and i think the climate change dilemma is responsible for that. that's why i wanted to focus on that aspect with a series. of. this same basic idea backs up urban food the challenge is to find ways to feed over 9000000000 people within 30 years is one answer simply to grow more crops within the cities. this occupy nick farm is actually in vienna. vegetable farming with fish production this is a farm for african catfish excretions service fertiliser for the tomatoes cucumbers and bell peppers not one drop of water goes to waste. the. fish water comes through the drip or here where it's in rich put nitrogen and the fish extremist. groups go in here it's got enough water oxygen and nutrients to grow strong. businesses going strong to the farms own store sells fish and other products but most of the produce goes to the restaurant and when we think of food production we think of farmers o