ozone layer depletion; ozone depletion
Environmental science term referring to the thinning of the stratospheric ozone layer, often caused by CFCs.
Ozone layer depletion is thought to be mainly caused by CFCs.
Ozone layer depletion over Antarctica is becoming more serious.
地球温暖化 is global warming, a distinct but often related environmental issue; オゾン層破壊 is specifically about the ozone layer.
Compound of オゾン層 (ozone layer) and 破壊 (destruction). A modern technical term with no historical depth.