Land Reclamation in Ecological Fragile Areas : Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration (LRER 2017), October 20-23, 2017, Beijing, PR China
“ Just as there is no loss of basic energy in the universe, so no thought or action is without its effects, present or ultimate, seen or unseen, felt or unfelt. ” ― Norman Cousins