��B�VҺ��Ȍ�ճ��N2Oጷŵ�Ӱ�

��r�g��2008-04-16 09:50 ��Դ��h(hu��n)��W(xu��) ��: Ԭ�򡡺�Ʒ�� x��2416

ժҪ��B�VҺ��ճ��錍(sh��)�(y��n)��, �о��˲�ͬ�ĝB�VҺ��Ⱥ��еV�ﵪ��ͷ��ø��Ԍ�ճ��N₂Oጷŵ�Ӱ�,��Y(ji��)��: �B�VҺ��ȿɴ��M(j��n)��N2O��ጷ�, Ͷ�ӝB�VҺ��ƷN₂O��ጷ�ͨ��Ͷ��(NH₄ ) ₂ SO₄��Һ��2—3��. ճ��ˮ�ʞ�25%��ұ��ėl��, �B�VҺ��, ��N₂O��Ҫ��^��Юa(ch��n)��. ��P(gu��n)�Խy(t��ng)Ӌ��: N₂Oጷ�ͨ��cNO-2 �͝B�VҺ��@��P(gu��n)(�քe��r = 01928, p < 01001; r = 01425, p < 0105) , ��c��NO-3 �ͷ��ø��ԟo�@��P(gu��n)��,��
�P(gu��n)�I�~:��B�VҺ,��

�� ˽�N₂O �Įa(ch��n)��;��Ӱ��ǿ��ƝB�VҺ��Ӻ�N₂O ጷŵĻ��A(ch��). Lee��J(r��n)��N₂O��Ҫ��ɷ��^�̮a(ch��n)��, ��ɭ�ֺ��r(n��ng)�I(y��)��N₂OጷřC(j��)��о��Y(ji��)��s�J(r��n)��N2O��Ҫ��Դ �� , ʷ�ĵ�߀��}߀ԭø(NR)��Ժ́��}߀ԭø(NiR)��Єe��^�̺ͷ��^��N₂O�a(ch��n)��(j��),��

��Ĳ��ʽ��(sh��)�(y��n), �о��B�VҺͶ��N₂Oጷ�ͨ��Ӱ�, ��cͶ��(NH₄) ₂ SO₄��r�M(j��n)�б��^, ��B�VҺ��,��Ⱥ��еV�ﵪ��ͷ��ø��Ԍ�N₂Oጷŵ�Ӱ�, ��ڞ錍(sh��)�H��B�VҺ��Ȳ��п��N₂O��ŷ��ṩ��Փ��(j��),��