Menene loess ya rufe don ƙirƙirar ƙasa mai kyau? Bisa ga tambayar da ta gabata, ka rubuta mahallin da ke ɗauke da amsar. Zai iya zama jumla 1 - 20. Abubuwan da ke ciki:
Mafi yawan Rhine na yanzu ba a karkashin kankara ba a lokacin Ice Age na ƙarshe; kodayake, tushen sa dole ne ya kasance glacier. Tundra, tare da tsire-tsire da dabbobi na Ice Age, ya shimfiɗa a tsakiyar Turai, daga Asiya zuwa Tekun Atlantika. Irin wannan ya kasance a lokacin Last Glacial Maximum, ca. 22,000<unk>14,000 yr BP, lokacin da kankara ta rufe Scandinavia, da Baltics, Scotland da Alps, amma sun bar sararin samaniya a matsayin bude tundra. A loess ko turɓaya mai iska a kan wannan tundra, ya zauna a ciki da kewaye da kwarin Rhine, yana ba da gudummawa ga amfanin gona na yanzu.