Unit 4 Text A Overview Environment The Green Movement at 50:What Next? Tony Juniper 1.The modern age of environmentalism is about half a century old.During that time awareness has grown,our knowledge of the challenges has increased while important practical progress has been made,for example,in reducing some kinds of pollution and in the establishment of protected areas.We are,however,still very far from reconciling the demands of people with what our planet can sustainably provide.Text A Overview The Green Movement at 50：What Next? Tony Juniper 1. The modern age of environmentalism is about half a century old. During that time awareness has grown, our knowledge of the challenges has increased while important practical progress has been made, for example, in reducing some kinds of pollution and in the establishment of protected areas. We are, however, still very far from reconciling the demands of people with what our planet can sustainably provide. Unit 4 Environment