Air Quality - Cities

Cities

Air pollution is usually concentrated in densely populated metropolitan areas, especially in developing countries where environmental regulations are relatively lax or nonexistent. However, even populated areas in developed countries attain unhealthy levels of pollution with Los Angeles and Rome being two good examples.

Read more about this topic:  Air Quality

Famous quotes containing the word cities:

    ... in the cities there are thousands of rolling stones like me. We are all alike; we have no ties, we know nobody, we own nothing. When one of us dies, they scarcely know where to bury him.... We have no house, no place, no people of our own. We live in the streets, in the parks, in the theatres. We sit in restaurants and concert halls and look about at the hundreds of our own kind and shudder.
    Willa Cather (1873–1947)

    Over the tree-tops I float thee a song,
    Over the rising and sinking waves, over the myriad fields and the
    prairies wide,
    Over the dense-packed cities all and the teeming wharves and ways,
    I float this carol with joy, with joy to thee, O death,
    Walt Whitman (1819–1892)

    1st Murderer. Where’s thy conscience now?...
    2nd Murderer. I’ll not meddle with it. It makes a man a coward.... It fills a man full of obstacles. It made me once restore a purse of gold that by chance I found. It beggars any man that keeps it. It is turned out of towns and cities for a dangerous thing, and every man that means to live well endeavors to trust to himself and live without it.
    William Shakespeare (1564–1616)