Total ban on CFCs by Europe: effort to save ozone layer archive, 1989European Community agrees to ban CFCs by 2000Efforts to reduce CFCs emissions increase globally
Solving Problems With Susan SolomonDr. Susan Solomon's book 'Solvable: How We Healed the Earth, and How We Can Do it Again' emphasizes learning from past environmental victories to create positive change.
Freezer holding world's biggest ancient-ice archive to get 'future-proofed'Repository of ice core samples upgrading to environment-friendly refrigeration system from harmful coolants.
Harmful gases destroying ozone layer falling faster than expected, study findsInternational efforts to protect the ozone layer through the Montreal Protocol have led to a faster decline in harmful gases than expected.