However, there are persistent and growing concerns regarding recovery of ecosystems and the risks that air pollution pose to human health.
There are concerns about the ecosystem recovering.
There are encouraging signs about the ecosystem recovering.
It is well known that Lana went to the farmhouse with the men.
Two people are playing a game together.
After being granted land, the church built the Parish Church of Kendal with the second widest nave in England.
Old people are much more tolerant that the younger generations.
The woman is explaining things to the men.
People are holding purple balloons.