What's Really Happening To Our Planet? Credit: https://www.tonyjuniper.com/content/whats-really-happening-our-planet-0 |
10 Quick Facts About Climate Change from Tony Juniper
- Since 1950, the world’s population has tripled
- The number of cities with a population of over 10 million people was: one in 1950, ten in 1990, and is twenty-eight today
- Global energy demand is expected to double by 2030 compared to 1990 (with most new capacity coming from renewable sources)
- Only about 1/4 of the planet’s agricultural land is being used to grow crops, the rest is being used to raise animals
- About 97.5% of the planet’s total water resources are saltwater, about 0.3% is liquid water at the surface, the rest is locked in groundwater and ice caps
- Since 1900, the consumption of construction materials, metals, ores, fossil fuels and biomass has increased tenfold
- Carbon dioxide concentrations in the planet’s atmosphere are higher now than at any point in at least the last 800,000 years
- Ten thousand years ago, 99.9% of vertebrate biomass was composed of wild animals; today, 96% of vertebrate biomass is made up of people and their domesticated animals
- The rate of animal and plant extinction taking place on the planet today is approaching a rate not seen on earth for 65 million years
- Since 1962, the area of protected habitat on the planet, in the form of national parks and nature reserves, has increased fourteenfold, to reach more than 33 million square kilometres