资讯

A meander starts at a slight bend in the river. Look. The water flows fastest on the outside of the bend and slower on the inside. Faster water has more energy than slower water, so the outside of ...
A new protected area in the Danube River basin which comprises wetlands and other valuable habitats, including riparian forests, pastures, meadows and a river meander restored by WWF, was officially ...
The maps show that the levee would protect Mendenhall Valley residents against a flood of the same magnitude as last year.