69% since i970(ani land) here s another way to look at the challenge, a staggering 75% three quarters of the surface of the earth has already been significantly altered by humanity. what does significantly altered mean? we re talking cutting down forests, clearing land for farming, draining wetlands, damming rivers, or building towns and cities. this isn tjust something that is happening in far off countries with exotic ecosystems like rainforests or coral reefs. if anything, the natural world is under even more pressure here in the uk. according to the nature charity, the world wildlife fund, the uk is one of the most nature depleted countries in the world. in fact, the uk is reckoned to have just 53% its biodiversity left. i think the key thing that we need to do i think the key thing that we need to do it i think the key thing that we need to do it and we will concentrate on now is to do it and we will concentrate on now is making sure that we have an increasing now is mak
Challenge
Way
Humanity
Surface
Quarters
I970
Forests
Sani-land
Clearing-land-for-farming
Earth
75
69