the presence of a substance in abnormal concetration.
A European way of classifying water quality based on the extent of organic pollution/enrichment in streams.
Insufficient information, please ask the question in a sensible clear way.
it can alter the way we see the stars. It impeds our attempts to look at space. The dust, moisture, pollution and clouds get in the way of a clear veiw.
Foggy and cloudy skies are caused by water suspended in the air. As it cools, it condenses, and falls as rain. It catches dust and pollution on the way down, leaving clear skies.
In a short and comprehensive way of my own understanding recurrent expenditure can be define as an expenditure that occurred after the existing expenditure had already be made for that year
yes
Jerry Reed sang the title song from Smokey and the Bandit which makes it clear that the Bandit, [Burt Reynolds] has 'a long way to go and a short time to get there?'
yes air pollution is bad and by the way you phail!
Both are as bad as each other but in a completely different way. 'Sound pollution' is called 'noise pollution'.
The way the pieces of materails in the rock fit together define its
(Jertimothy Lumbang) was discovered this way to combat pollution 1.To Plant all the of the non trees.
define top and define your definition of best.