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The natural environment, commonly referred to simply as the environment, is all living and non-living things that occur naturally on Earth or some part of it (e.g. the natural environment in a country).
Natural disasters avalanches, droughts, earthquakes, floods, heat waves, landslides, tropical cyclones, volcanic activity; Nuclear issues — Nuclear fallout • Nuclear meltdown • Nuclear power • Nuclear weapons • Nuclear and radiation accidents • Nuclear safety • High-level radioactive waste management
1976 Seveso disaster, chemical plant explosion, caused highest known exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) in residential populations; 1983 Times Beach, Missouri the town was completely evacuated due to a dioxin contamination; 1984 Bhopal disaster (December 3, 1984, India), leak of methyl isocyanate resulted in more than 22,000 ...
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A natural disaster is the highly harmful impact on a society or community following a natural hazard event. The term "disaster" itself is defined as follows: "Disasters are serious disruptions to the functioning of a community that exceed its capacity to cope using its own resources.
An environmental disaster or ecological disaster is defined as a catastrophic event regarding the natural environment that is due to human activity. [2] This point distinguishes environmental disasters from other disturbances such as natural disasters and intentional acts of war such as nuclear bombings .
Disaster risk reduction has been strongly influenced by mapping of natural disaster risks and research on vulnerability since the mid-1970s. [42] [43] Disaster management thinking and practice since the 1970s has included more focus on understanding why disasters happen. It has also focused on actions that can reduce risk before a disaster occurs.
The National Research Institute for Earth Science and Disaster Resilience (Japanese: 防災科学技術研究所, romanized: Bōsai Kagaku Gijutsu Kenkyū-sho), also known as NIED, is a National Research and Development Agency [1] that conducts research on science and technology related to disaster risk reduction. [2]