div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5page1jpg target=_blank img data-url=nhin-nhu-mot-nghich-i-trong-nhiu-nm-qua-mot-trong-nhng-kh-khn-idnhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · nhiên nhu mot nghich Iý trong nhiéu näm qua mot trong nhüng khó khän Idn dói vói van tåi dudng bién cùa khu vuc Ià bài toán giåi quyét luóng vào sông Hau loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5page2jpg target=_blank img data-url=nhin-nhu-mot-nghich-i-trong-nhiu-nm-qua-mot-trong-nhng-kh-khn-idnhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · nhiên nhu mot nghich Iý trong nhiéu näm qua mot trong nhüng khó khän Idn dói vói van tåi dudng bién cùa khu vuc Ià bài toán giåi quyét luóng vào sông Hau loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5page3jpg target=_blank img data-url=nhin-nhu-mot-nghich-i-trong-nhiu-nm-qua-mot-trong-nhng-kh-khn-idnhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · nhiên nhu mot nghich Iý trong nhiéu näm qua mot trong nhüng khó khän Idn dói vói van tåi dudng bién cùa khu vuc Ià bài toán giåi quyét luóng vào sông Hau loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentssitereader040viewer20220412195e0870e4e2f94e65a51b5629html5thumbnails3jpg width=140 height=200 adivdiv