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  1. ...amp;quot;The Earth's ozone layer protects all life from the sun's harmful radiation, but human ...

    分類:科學及數學 > 化學 2008年01月23日

  2. ...everywhere when the sun is shining, the present of CFCs will deplete the ozone layer. Acid rain is rain or any other form of precipitation that ...

  3. Except destorying the ozone layer,what are the other problems of using large... to cause cancer. ===== Explain why the destruction of ozone layer will ...

    分類:科學及數學 > 化學 2007年02月13日

  4. 1. The ozone layer is in the stratosphere, which is a layer of atmosphere 20-50 km above the...295 nm. O3 → O2 + O (absorbing uv light) The ozone lay ...

    分類:科學及數學 > 化學 2008年05月21日

  5. ...to as ozone-depleting substances (ODS). Since the ozone layer prevents most harmful UVB wavelengths (270–315 nm) of ultraviolet...

    分類:科學及數學 > 化學 2007年02月13日

  6. ...in recent decades and its projected continuation. The ozone layer, or ozonosphere layer (rarely used term), is the part of the [[Earth... ...

  7. Ozone layer(臭氧層) => atmosphere(大氣層) 既其中一層 atmosphere 可分做五層:Exosphere...

  8. ...density would enhance greenhouse effect. Q: How the thinning of ozone layer affects the environment? Ozone could absorb ultraviolet radiation from ...

  9. ... Protocol on Substances That Deplete the Ozone Layer is an int'l treaty designed to protect the ozone layer by ...

    分類:科學及數學 > 化學 2007年11月13日

  10. ... used for expander, so actually the substance destroying the ozone layer is CFC as expander but not styrene or any other addictive.

    分類:科學及數學 > 化學 2008年02月18日