div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=the-current-ch4-concentration-has-not-been-exceeded-for-the-last-420-000-yearshtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · The current CH4 concentration has not been exceeded for the last 420 000 years Methane is a GHG that emanates from both natural wetlands and human-induced sources like mining loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220410135ec2791490ef2f182127e2f2html5thumbnails9jpg width=140 height=200 divdiv
