Disaster training
natural: earthquake
human: coupled: war, Transportation, technological, deserticifaction
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- Human vulnerability
- industrializarion
- environmental degradation
- rapid population growth
Advantages of industrialized country
- ability to forecast natural events
- communication
- networks
- emergency services
planning
Relief
- short term
- outside ressources
-external ownership - often creates dependency
- To and for people
development
- long term
- local ressources
- local ownership
- creates self sufficiency
- enables problem solution
4 phases of disaster
- Inter disatster phase: community engagement
- emergency relief phase: early response and late care
- restoration phase
- reconstruction, rehabilitation, betterment phase
Public health response of late response
- Water supplies
- disposing human
- food safety
- shelter
- personal hygiene
- vector control
10 Myths and realities about disasters
- Need of volunteers from any kind of medical background
- any assistance is needed
- epidemics are inevitable after disaster
- disaster bring out the worst human behavior
- affected population are helpless and don't take responsability
- disaster are random killers
- temporary settlement is the best alternation
- food aid is always required
- clothing is always needed by victim
- things are back to normal in a few weeks
Time consideration for disasters
- emergency relief phase 1 month
- restoration- 1 year
- reconstruction/ rehabilitation/ betterment
The inter disaster phase is the best state to engage the community
Engagement and resilience
- Ressources
- People
- Organizations
- Community process
Resilience
Vulnerabilities
adaptive capacity
- what is the overall ability of the community to respond to a crisis
- Does the community have capable leaders
- How flexible is the community to change
- How strong is fatalism in the community
Physical vulnerability
- community location
- disaster frequency
- magnitude of the threat
- Timing of the event
- Intensity
- as a state
- poverty
- inequality
housing
access to services
Vulnerably as one component of a response
- communities ability/ process to respond -> adaptive capacity
Adaptive capacity
- ability to cope
- ability to act effectively
- plan for redundancy
- flexibility
- creativity
- realization that change is inevitable
change dictated by disaster response is an opportunity for positive change.
Loss of control a false assumption
- individual lose control when facing an extreme hazard
- community members respond vigorously during disaster
- need to empower communities to the extent possible.
external funds in disasters
- External funds often needed in disaster response
- E.F brings external controls that can undermine community ownership
- Engage from the beginning and let the community control the process.
Resilience based assessment
- Define the issue
- Community history
- Community vulnerabilities
- Community resources
- adaptive capacities
week14
Lecture climate change
climate change leads to changes inthe environment
weather
- weather tate of atmoshphere
- severe weather conditions; hurricane
- climate: average weather conditions that persist over multiple decades or longer
- climate change: increase of decrease of temperature
Ted talk 1: Climate change has an impact on health.
- Underprivileged countries are suffering the most from the consequences of climate change.
- People from low social economic background are more likely to experiment the results of climate change.
Heatwave - Heat illness
- Exacerbate heart and lung conditions
- Asthma
- Traumatic inury
- Water and Foodborne illenesses
- Allergies
- Vector borne diseases
- Emotional stress
Reading Ebie 2017
- climate change affects the frequency, intensity, and duration of heatwaves
- exposure to high ambient temperatures is associated with excess morbidity and mortality
Reading Ziegler 2019
- Addressing the impact of climate change in low-income, urban communities is an important health equity issue, and CBPR can be an effective approach to introduce into non-CBPR research focused on environmental health disparities
- Shifting from “community-placed” to “community-based” participatory research provides opportunities to enhance the capacity of both community and academic partners, build trust between academic institutions and communities, integrate local knowledge to strengthen and enrich analysis, and interpret and disseminate research findings in ways that are more relevant and responsive to impacted communities.
concept map 5
week 15
Lecture 1 Risk communication : a type of communication, a two way exchange between specialist and the public
Goal of risk communication
- Creating an informed public that is involved, interested, reasonable, thoughtful, solution to come up with solutions.
4 types of health communication
- information and education
- behavior change and protective action
- Disaster warning and emergency notificatoion
- joint problem solving and conflict resolution
7 cardinal rules of risk commutication
- accept and involve
- plan and tailor
- listen to audience
- be honest, frank, and open
- Coordinate and collaborate
- Plan for media influence
- speak clearly with compassion
communication models
Risk communication models: Models that describe how people form risk perceptions, process risk information, and make risk decisions
Risk perception model
factors of risk perceptions
Cognitive: gravity of the event
affective: emotions, feelings, moods
Contextual factors: framing of risk
Individual factors: personality trait.
Challenges to effective risk communication
- The media
- Social media
- Misimformation
- Politics
Misinformation video
- Covid-19 created buy Bill Gates to insert chips in human
-snopes.com facts checker website - We are usually poor at critical thinking.
- Misinformation has caused deadly consequences (Brazil)
- Facebook, YouTube, Twitter has been criticized for its role for the spread of COVID-19
- Misinformation spreads faster than the actual topic of interest.
Ted Talk 2: Climate migration
- Climate change causes land losses, sea level rise.
- 180.000.000 people will migrate within the next century due to climate change.
-Those who can afford it are already doing so. - There is a discrimination within climate change recovery.
- The word "refugee" is being misused while talking about migration
- We should prepare for global migration
Risk perception Video
- Experts and public disagree on how risky
- Knowledge gap could help experts and the general population understand each other.
some factors that influence risk oerception - Familiarity
- Personal control : flying vs. driving
- Voluntarily vs involuntary
- dreaded vs. non dreaded: falling down the stairs vs. terrorist attack
Lecture 2: Prevention in env. Health: a continuous effort to adapt to environmental changes
DPSEEA model
- Driving force growth in population
- pressure: production
- state
- exposure
- effect
Actions
- primary
- secondary
- tertiary:
Health promotion: education about household pest management strategies
Specific protection: eliminating lead from gasoline
Prevention hierarchy
- substitution: use of safer products
- engineering controls
- administrative controls
- personal protective equipment
Pollution prevention
- prevent or reduce source of pollution
- recycle pollution that cannot be prevented
- treat pollution that can't be treated or prevented
steps to pollution prevention
- Source reduction
- waste minimization
- reuse of materials
- recycling of materials
- emission controls
- proper waste disposal
- clean up of wastes and spills
eg. LLINS=Insecticide treated bed nets for malaria prevention
Principles of prevention
- Precautionary principles
- intergeneration equity
- integrated decision making
- the pollster pays principle
Lecture 3: Risk Assessment: the process of identifying and evaluating adverse events that could occur in defined scenarios
- Evaluating combined sources: toxicology, epi., occ. health.
- Mixing science and judgement
Four elements of risk asessment
- hazard identification: does the agent cause adverse effects
- dose- response assessement: what is the relationship between dose and response.
- exposure assessment: what are the types and levels of exposure
- Risk characterization:
Risk management
- De minimus risk
- risk- benefit analysis
- cost benefit anaysis
- Decision analysis
- the precautionary principles
Andreotta 2019
- To prevent risks of infection, some communities grow fruits and vegetables from their own garden.
- It is not always easy because they need help determining if their soil is contaminated or not.
- Many people are knowledgeable about the history of their soil
Example reading Satarug 2017
- Cadmium (Cd) is a non essential food chain contaaminant
- people are exposed through diet, polluted air and cigarette
- exposure may lead to kidney failure
- There are established provisional tolerable weekly intake limited to 25ug/kg body weight per month
Risk assessment video
Hazard
- Potassium dichromate: toxic and carcinogenic
Risk
- a baker exposed to flour for a long period of time is at risk of developing dermatitis, conjunctivitis, rhinitis, asthma
low - probability determined to the level of exposure.
Environment heath policy:subset of policies that affect the relationship between the people's health and their environment
Explicit policies
- clean air standars
- water quality standard
- restauration sanitation
Implicit policies
- building codes
- transportation planning
- water quantity
Policy approaches
- ambiant standards
- emissions standards
- technology standards
- product standards
- work practice standard
- exposure standards
developing/revising standards
- there is a need of multidisciplinary scientific evidence
- epi, toxico, ecology etc.
-e.g: clean air act, clean water act etc.
some agencies
- EPA
- DHHS
- D. Agriculture
- D. Trans., etc
Reading week 16 NCSL: Light pollution
- light pollution is a pollution that obscures the stars from view and leads to numerous other disturbances.
- The main component are: sky glow, light trespass, glare.
- In arizona Requires all outdoor light fixtures to be fully or partially shielded except incandescent fixtures of 150 watts or less and other sources of 70 watts or less. Emergency and construction lighting is exempt. Fixtures not in compliance are allowed provided they are extinguished between the hours of midnight and sunrise by automatic device.Ariz. Rev. Stat. Ann. §§49-1101 et seq.
Week 16
environmental justice: the convergence of civil right movement and the environmental movement
core concepts
- disproportionate impacts
- legal, public policy and research challenges
- community based collaborative problem solving
- eg: Public housing project A;teg gardens, Chicago, Il
disproportionate impacts
- hazardous env. exposure and their health consequences differ among populations based on race, income, ethnicity
- Inequity in levels of harmful environmental exposures
Reading Shapiro 2019
- studies have showed that people (first responders) who were exposed to the WTC are prone do develop different types of cancer
- They found that participant were likely to develop leukemia which is known to occur after exposure to occupational carcinogens including benzene, possibibly at a low levels of exposure and with a latency of several years from exposure
Video 9/11 first responders
- There is an urgent need for restoration for first responders of 9/11
- Many first responders are experiencing different type of diseases due to their exposure to harmful chemicals.
- because of their health issues, they are experiencing financial hardship.
- 18years later, there is not a bill that can help them sustain themselves due to the incapacities caused by their health