objective 8 Flashcards
All of those factors internal and external to the client that constitute the context in which the client lives and works and that influence and are influenced by the host and agent-host interactions
environment
The field of health relating to the achievement of health and wellness and the prevention of illness and injury from the exposure to physical or psychosocial environmental hazards
environmental health
The scientific study of the poisonous effects of chemical
toxicology
Toxic substances that cause injury, illness, or death to humans and other organisms
poisons
Agent, host, and env from the classic epidemiological triangle
env triangle
a causative factors, such as a biological or chemical agent, invading a susceptible host through an env favourable to producing disease
agent
a living human or animal organism in which an infectious agent can exist under natural conditions
host
Destruction or devastation caused by natural events
The urbanization and overcrowding of cities have increased the destruction power of both human-made and natural disasters and may contribute to human-made disasters such as wars and school violence
natural disasters
Destruction or devastation caused by humans
human-made disasters
what are the 4 stages of canadas emergency management framework?
Prevention and mitigation
Preparedness
Response
Recovery
iss released into the
environment from a single site (e.g., a smokestack)
a pollutant from a point source
is more diffuse (e.g.,
traffic, fertilizer, or pesticide runoff into waterways, or
animal waste from food production).
a pollutant from a nonpoint source
is also an environmental issue and is
affected by air pollution
climate change
is any process, activity, or mechanism
that removes a greenhouse gas, aerosol, or
precursor of a greenhouse gas from the
atmosphere.
a sink
Assesses both the internal and external environments and
is frequently used by:
researchers to assess population health issues;
organizations to develop, evaluate, and revise programs;
and
policy makers to address social, economic, technological,
and political issues.
env scan
what are the four env principles?
- Everything is connected to everything else.
- Everything has to go somewhere.
- Impact is Proportional to Dose*
- Today’s solution may be tomorrow’s problem
Oversees prevention of pollution and protection of the
environment and human health.
canadian env protectionn act