This paper deals with geochemical features of gas emitted from the Hubin Springs. The Hubin Springs zone, a strong thermal emission zone, is are locatedd at the
Fossil woods were collected from the Upper Cretaceous to Paleocene beds distributed around Heilongjang (Amur) River area of China and Russia.A total of 43 speci
In accordance with the requirements of the National Key Technology R&D Program of the 11th "Five-year Plan", a densified seismic network consisting of 26 seismic s