🌫️ Air Pollution & Air-Borne Diseases 📘 Important for GNM/BSc Nursing, NHM, AIIMS, NORCET, GPSC & Community Health Nursing Exams 🔰 Introduction to Air Pollution: Air Pollution refers to the presence of harmful substances in the air that are injurious to human health, environment, and living beings. 👉 These pollutants may be gaseous, particulate, or biological in nature. 🏭 Major Sources of Air Pollution: 🔥 Source 📋 Examples Industrial Factories,