HUMAN IMPACTS OF EXTREME EVENTS Flashcards
CATEGORIES/EXAMPLES OF EXTREME EVENTS
BY EVENT SOURCE
CATEGORY 1: NATURAL
- DISEASE OUTBREAKS AND EPIDEMICS
- EXTREME WEATHER EVENTS
- NATURAL CATASTROPHES
CATEGORY 2: MAN MADE
- ACCIDENTS AND INCIDENTS
- RIOTS AND CONFLICTS OUTBURSTS
- TERRORIST ATTACKS AND MASS SHOOTINGS
- POLLUTION
- CRISIS
‘NATURAL’ EXTREME EVENTS?
Natural processes of the Earth.
Firestorms, duststorms, floods, hurricanes, tornadoes, volcanic eruptions, earthquakes, tsunamis, storms, and other geologic processes.
Can be categorised into disease outbreaks & epidemics; extreme weather events and; natural catastrophes.
Major impacts on human life, economic losses and environment.
Can be exacerbated by urbanisation and other human-driven processes.
MAN-MADE EXTREME EVENTS?
Caused by human beings.
chemical spills, gas leaks, hazardous material spills, explosions, chemical or biological attacks, nuclear blast, train accidents, plane crashes, industrial fires or groundwater contamination.
Can be categorised into Accidents & incidents; Crises; Pollution; Riots & conflicts outbursts and; Terrorist attacks & mass shootings.
Major impacts on human life, economic losses and environment.
Can be amplified by natural forces.
HAZARD VS RISK
Hazard: Anything that can cause harm.
Risk: How great the chance that the hazard will cause harm.
EXTREME EFFECTS MOSTLY AFFECT..?
Low to middle income countries are typically effected the most as well as the marginalised communities.
Limited adaptation capacity and response options.
High risk regions.
Marginalised communities: living on the edge.
Invisible to decision and policy makers.
LMIC: 53% OF DISASTERS AND 93% OF FATALITIES
TYPES OF TSUNAMIS?
- FALLING METEORS MEGA TSUNAMI
- EARTHQUAKE TSUNAMI
- VOLCANO TSUNAMI
- EROSION TSUNAMI
SRI LANKA 2004 TSUNAMI? IMPACTS?
- Third largest and longest faulting recorded
- Indian Ocean – 26th December 2004
- Magnitude of 9.3 with 30 metre waves
- Minor quakes felt as far as Alaska
- Multiple aftershocks occurring for approximately 3 months
- Sri Lanka was one of the most devastated countries
Greatest impacts upon the Eastern and Southern parts of the island.
30,000 deaths in Sri Lanka (over 300,000 worldwide) many more injured and missing.
1.5 million people displaced from their homes.
Destroyed infrastructure (transport, housing, hospitals, energy grids, canals, drains, groundwater)
259 km² of paddy land: pollution, salinization, litter.
Infectious disease outbreaks (cholera)
poison freshwater sources and soil
14 billion pounds worth in aid was donated.
WHAT IS A NUCLEAR DISASTER?
Explosion of a nuclear weapon or improvised nuclear device (IND).
The explosion produces an intense pulse of heat, light, air pressure, and radiation.
Nuclear explosions produce fallout (radioactive materials that can be carried long distances by the wind).
Nuclear meltdown, criticality accidents, decay heat, transport, equipment failure, human error, lost source.
CHERNOBYL NUCLEAR DISASTER?
Caused by design flaws and staff operation errors.
Uncontrolled nuclear chain reaction released significant quantities of energy.
Core meltdown and 2+ explosions ruptured the reactor core.
Open air reactor core fire (lasting 9 days) that released airborne radioactive contamination.
30km of permanent exclusion zone around the plant.
IMPACT OF CHERNOBYL NUCLEAR DISASTER?
28 people initially died and 100 injured.
6,000 children later developed thyroid cancer.
30km of permanent exclusion zone around the plant.
350,000 people permanently resettled from contaminated areas. (force/involuntary migration)
Alarming radiation levels across Europe.
Long-term psychological effects causing suicides, alcohol abuse and apathy.
former plant will not be habitable for up to 20,000 years.
Four square miles of forest destroyed due to absorbing high levels of radiation (red forest).
- Because the area has been totally cleared, there has been some emergence of endangered flora and fauna
TYPES OF MIGRATION
Voluntary
- Migrant makes the decision to move
- Push and pull factors determine whom and where
Forced migration
- Mover has no role in the decision making process
- Slavery or internment: 11 million African slaves were brought to the Americas between 1519 and 1867.
- Refugees
- Military conscription (state-mandated military enlistment)
- Children of migrants
INTERNALLY DISPLACED PERSON? (IDPs)
Involuntary character of movement: Forced to leave their homes but remain within their country’s borders.
- typically deemed homeless, searching for somewhere to reside
Avoid armed conflict, situations of generalized violence, violations of human rights or natural or human-made disasters.
Examples:
Families caught between warring parties and having to flee their homes under relentless bombardments or the threat of armed attacks, whose own governments may be responsible for displacing them.
Residents of poor neighborhoods rendered unsafe and uninhabitable, at least temporarily, by the impacts of weather-related, geophysical or technological hazards.
Indigenous communities forced from their ancestral lands to make way for the construction of dams and other infrastructure projects.
Families pushed to leave their homes by harassment of local criminal gangs.
Rural communities whose livelihoods are decimated by drought and unable to feed their families and forced to seek external help elsewhere.
Communities from coastal, mountainous or arid areas whose land and livelihoods are irrevocably lost because of gradual environmental degradation linked to the impacts of climate change.
IMPACTS OF CONFLICT IN SOUTH SUDAN
Civil war between 2013 and 2018 (2018 power sharing agreement).
400,000 people killed
4 million people displaced.
- 8 million IDPs
- 5 million refugees (predominantly Uganda and Sudan).
6 million people facing starvation.
Attacks on civilian centres, child soldiers (17,000 children), ethnic cleansing, sexual violence.
February 2020: Kiir and Machar developed a unity deal to form a coalition government.
Destabilisation and tension between multiple parties remains with deaths being recorded in 2021 and 2022.
Third largest refugee crises.
60% refugees are children.
AID AND SUPPORT TO SOUTH SUDAN?
Country relies heavily upon external funding
Estimated need approx. $1.8 billion yearly.
UK government proposed 59% cuts to South Sudan due to overseas development budget.
UN has had a strong position within South Sudan since civil war began
- should be critical of the aid/involvement of some of the international agencies (despite good intentions, might have negative impact on communities) –> A LOT OF INFO TAKEN FROM IDPs (E.G. NAME, AGE, ADDRESS ETC), CAN MAKE THEM MORE VULNERABLE/EXPOSED
- more TRANSPERANCY needed about what the collected data is used for!!!!!!!!!!!!
TOP 10 DONORS FOR SOUTH SUDAN
- US
- UK
- GERMANY
- UNICEF
- EU INSTITUTIONS
- NORWAY
- NETHERLANDS
- INTERNATIONAL DEVELOPMENT ASSOCIATION
- CANADA
- SWEDEN