CERVELLOWISHDOLL

Air pollution is the presence of one or more physical, chemical or biological substances in the atmosphere in quantities that can harm human, animal and plant health, interfere with aesthetics and comfort, or damage property. Air pollution can be caused by natural sources or human activities.

Floods are the most frequent natural disasters in Indonesia. Definition Flooding is a condition where an area is inundated by water in large quantities the big one. The arrival of floods can be predicted by observing the rainfall rain and running water. But sometimes floods can come suddenly as a result storm winds or levee leaks which are commonly called flash floods.

Forest fires are distinguished from land fires. Forest fires namely fires that occur in forest areas, while land fires are fires that occur outside forest areas and both can occur either intentionally or unintentionally. Forest fires occur as a result of land clearing and forest conservation into plantations by burning litter, leaves and plant remains. This burning method is the most popular method cheap, easy and efficient. But due to uncontrolled burning the fire spread everywhere and started a fire. Weather factor is also an important factor that causes fires forest, including: wind, temperature, rainfall, groundwater conditions and humidity relatively. Time also affects the occurrence of forest fires, because of time strongly related to the accompanying weather conditions. the way to prevent forest and land fires is by reforesting the area, because trees can slow down climate change.