Chapter 13, Policy options: North America. 2012 •. James Dobrowolski. As previously indicated, GEO-5 shifts the GEO focus from identifying environmental problems to identifying solutions that governments can …
(PDF) Идэвхжүүлсэн нүүрсийг sem анализаар судалсан дүн
Ж Дугаржав. The chemical characteristics, pyrolysis and thermal dissolution of Bagnuur lignite coal, which is located in the Central economic region of Mongolia were studied. The ...