President Asif Ali Zardari has urged upon the environmentalists and civil society to make concerted efforts to protect existing forests and turn the country green by planting more trees to arrest the negative impact of environmental degradation for a prosperous future. In a message on World Environment Day, he congratulated United Nations Environment Programme for adopting the right theme for the year 2011 i.e 'Forests Nature at your Service that underscores the intrinsic link between quality of life and the health of forests and forest ecosystems. The President said the World Environment Day is a wake-up call for the world community to realize that the land and water resources are under acute threat of degradation and badly impacting life of all living creatures including human beings.