34.1 - Introduction
34.2 - Damage attributed to atmospheric pollution 34.2.1 - Historical background 34.2.2 - The problem 34.2.3 - Launching of national and transnational surveys 34.2.4 - Data analysis 34.2.4.1 - Species 34.2.4.2 - Climatic regions 34.2.4.3 - Trends over time 34.2.5 - Causes 34.2.6 - Economic effects 34.2.7 - Options 34.2.8 - Conclusions
34.3 - Damage due to fire 34.3.1 - Introduction 34.3.2 - The problem 34.3.3 - The facts 34.3.4 - The causes 34.3.4.1 - Natural causes 34.3.4.2 - Accidents, negligence and arson 34.3.4.3 - Management practices 34.3.5 - Consequences of fire on the environment 34.3.6 - Economic costs 34.3.7 - Strategies for prevention and fighting fires 34.3.7.1 - Fire prevention 34.3.7.2 - Fire watch 34.3.7.3 - Fire control 34.3.7.4 - Fire as a management tool 34.3.8 - Conclusions