Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
Environmental Degradation of the Black Sea: Challenges and Remedies
nidottu,
1999,
englanti,
ISBN 9780792356769
The Black Sea presently faces severe ecological disequilibrium due primarily to eutrophication and other types of contaminants, from atmospheric, river and landbased sources. Major …