div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: By nancisco Sánchez-Bayo our decades ago DDT and other pes- ticides that cause environmental harm were banned Since then newly devel- oped pesticides have had to conform to stricter src=https:reader035vdocumentsnetreader035viewer20220707035e7f8148de26c0121653f8d0html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: By nancisco Sánchez-Bayo our decades ago DDT and other pes- ticides that cause environmental harm were banned Since then newly devel- oped pesticides have had to conform to stricter src=https:reader035vdocumentsnetreader035viewer20220707035e7f8148de26c0121653f8d0html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv