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.
Kaieteur Falls of the Central Guyana-Image by Barefoot Traveler. 1- Kaieteur Falls is a waterfall on the Potaro River in central Guyana. It is located in the Kaieteur National Park.- Kaieteur Falls is about three times higher than the more well known Niagara Falls, located on the border between Canada Falls and the US and about two times the height of the Victoria Falls located on the border of Zambia and Zimbabwe in Africa. Amazing falls of the Kaieteur national park â Image by Tim Snell.