It turns out that there was a serious problem. Environment in some parts of the world. And the problem is there. Similar in all countries, both developed and developing.
Show that there are severe problems. Environmental problems in some parts of the world and the problems there. Similar to all countries, both developed and developing.
It turns out that there are severe problems. environmental problems in some parts of the world, and it also has a similar effect in all countries, both developed and developing.