20 years after the Rio Earth Summit, and shortly before this year’s Rio +20 meeting of leaders a report has shown that the worlds environment is getting worse. It has confirmed a huge 30% decline in wildlife across the globe since 1970.
The Living Planet Report has been compiled by the WWF and uses data from more than 9,000 animal populations across the globe. The diversity of animals and plants has been hit the hardest, affecting the basis of such resources as clean water.
Increasing population, urbanization, migration to cities, increased energy use, soaring carbon dioxide emissions and many other factors have all contributed to the squeeze on the planets resources.
The latest Living Planet report has estimated grim figures for the future. It says that global demand for resources has doubled since 1996 and it now takes 1.5 years to regenerate the renewable resources which are used in one year. The report predicts that by 2030 the current demand on resources will require the equivalent of two planets to supply.
It also states that many of the changes have accelerated over the past decade, despite numerous summits and meetings over this time designed to slow this change. For example, Carbon emissions have increased 40% in the past twenty years, with two thirds of it happening over the last ten.
Looking to the future, one of the major points is sustainable population growth. Although the global population hit 7 billion in 2011, the population growth rate has dropped, from 1.65% to 1.2% since 1992, which is a step in the right direction to decrease our impact on the planet.













