International Day of Clean Air For Blue Skies- Relevance for UPSC Exam GS Paper 3: Environment- Conservation, environmental pollution and degradation. Ozone Pollution: Causes, Impacts and Steps taken to Reduce Ozone Pollution   International Day of Clean Air For Blue Skies- Context Recently, while speaking at a public function to mark ‘the International Day of … Continue reading International Day of Clean Air For Blue Skies