div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=background-information-senate-committee-on-natural-sntr-the-1950s-chemicalhtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: Background Information - Senate Committee on Natural sntrsenatecagovsitessntrsenatecagovfiles3_10_14_uic · In the 1950s chemical companies began injecting industrial loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220304185aa4130b7f8b9ab4788b62e6html5thumbnails18jpg width=140 height=200 divdiv
