Đặng Nguyễn Minh Tuân 10a5 by Dang Nguyen Minh Tuan (FSchool) https://padlet.com/tuandnmfs1618/wxykcx2jr4jz Đất Mặn en-us 2017-11-08 03:14:12 UTC 2017-11-08 03:48:51 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Terminator.png Nguyên nhân hình thành : tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204661048 -Do tác động của nhiều yếu tố 
+ Do nước biển tràn vào 
+ Do ảnh hưởng của nước ngầm 
-Hình thành ở vùng đồng bằng ven biển]]> 2017-11-08 03:19:33 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204661048 Đặc điểm , tính chất của đất mặn tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204661874 2017-11-08 03:24:47 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204661874 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664875 2017-11-08 03:47:46 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664875 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664909 2017-11-08 03:48:02 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664909 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664924 2017-11-08 03:48:09 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664924 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664964 2017-11-08 03:48:28 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664964 @ok @Ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664977 2017-11-08 03:48:34 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204664977 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204665016 2017-11-08 03:48:43 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204665016 @ok @ok tuandnmfs1618 https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204665050 2017-11-08 03:48:51 UTC https://padlet.com/tuandnmfs1618/wxykcx2jr4jz/wish/204665050