div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=of-a-green-covering-or-film-on-the-top-of-the-lake-this-green-covering-consistshtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · of a green covering or film on the top of the lake This green covering consists of duckweed and algae If this covering becomes thick andor covers a majority of the surface loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417135e4954adec3c40098a6298d7html5thumbnails6jpg width=140 height=200 divdiv
