- Bliv medlem
-
Du er ikke logget ind
Log ind Opret dig
Du er ikke logget ind
Der er desværre ikke nogen prishistorik tilgængelig for dette produkt.
Beskrivelse
While many people have heard about the gaping hole in the ozone layer over Antarctica, this seasonal hole is only one part of ozone depletion. There are signs that this hole may be shrinking as a result of recent efforts to limit certain kinds of pollution. More troubling is the overall depletion scientists have detected worldwide. Readers will find no gaps or holes in this succinct and straightforward discussion of the issue.
