Air pollution consists of gaseous, liquid, or solid substances that, when present in sufficient concentration, for a sufficient time, and under certain conditions, tend to interfere with human comfort, health or welfare, and cause environmental damage.
Triple Falls in Glacier National Park, Montana. October 31, 2012 by wahba 3 Comments. Located at the Montana and bordering with the Canada provinces British Columbia and Alberta, the Glacier national park is spread over the 1,000,000 acres and it is real natural beauty.In this picture you can enjoy the triple falls with the outstanding background landscapes. The photography has been taken by Chlo Ethan.ctober 31, 2012 by wahba 3 Comments. Located at the Montana and bordering with the Canada provinces British Columbia and Alberta, the Glacier national park is spread over the 1,000,000 acres and it is real natural beauty. In this picture you can enjoy the triple falls with the outstanding background landscapes.
Murchison Falls National Park is a national park in Uganda and managed by the Ugandan Wildlife Authority. The park is in northwestern Uganda, spreading inland from the shore of Lake Albert around the Victoria Nile.he park is Uganda's largest national park. It measures approximately 3,840 square kilometres (1,480 sq mi). The park is bisected by the Victoria Nile from east to west for a distance of about 115 kilometres (71 mi).