div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: NITROGEN POLLUTION: Sources and Consequences in the US · their growth the nitrogen must be fixed—that is con- verted from the unreactive N2 form to a reactive form such src=https:reader036fdocumentsinreader036viewer20220629195ee27a78ad6a402d666ceb81html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: NITROGEN POLLUTION: Sources and Consequences in the US · their growth the nitrogen must be fixed—that is con- verted from the unreactive N2 form to a reactive form such src=https:reader036fdocumentsinreader036viewer20220629195ee27a78ad6a402d666ceb81html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: NITROGEN POLLUTION: Sources and Consequences in the US · their growth the nitrogen must be fixed—that is con- verted from the unreactive N2 form to a reactive form such src=https:reader036fdocumentsinreader036viewer20220629195ee27a78ad6a402d666ceb81html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: NITROGEN POLLUTION: Sources and Consequences in the US · their growth the nitrogen must be fixed—that is con- verted from the unreactive N2 form to a reactive form such src=https:reader036fdocumentsinreader036viewer20220629195ee27a78ad6a402d666ceb81html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: NITROGEN POLLUTION: Sources and Consequences in the US · their growth the nitrogen must be fixed—that is con- verted from the unreactive N2 form to a reactive form such...