HLT 555 Environmental Health Entire Course
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Question
HLT 555 week 1
Why is maintenance of
environmental health quality important for human health? What ideals from the
Christian Worldview help us to make concern for environmental health paramount
and meaningful?
HLT 555 week 2
Describe three of
today’s most important environmental health issues, either domestic or
international. How are these health issues affected by population growth?
HLT 555 week 3
Consider the following
statement:
“Transportation policy is health policy.” Do you agree or disagree with this statement? Justify your response
“Transportation policy is health policy.” Do you agree or disagree with this statement? Justify your response
wek 2
Why are studies on the
health effects of smoking among individual who smoke not a concern of
environmental epidemiology? Explain the reason why exposure to secondhand
cigarette smoke is a concern of this discipline.
diss 2
Explain why you and
your classmates may have a different response to the same exposure to a
chemical. Provide a specific example.
week 3
What are some examples
of environmental sources of exposure of populations to toxic heavy metals? What
factors can exacerbate the effects of toxic exposures on populations with low
socioeconomic status?
diss 2
What types of injury
of public health concern are associated with exposure to each of the different
forms of radiation? How does the risk of each injury vary with the dose of the
radiation in question?
week 4
How do vectors play a
role in the transmission of disease? What are some procedures for control and
prevention? Provide a specific example.
diss 2
Unlike other toxins or
contaminants with which the public can come into contact, pesticides are
intentionally applied to food, living spaces, and people. What are some of the
risk-benefit issues in the application of pesticides? Is the risk justified?
Explain your position.
weeek 5
Explore the following
statement: “The answer to a waterborne disease outbreak is to ‘shock’
chlorinate.” What health risks would be mitigated with this approach? What new
health risks might emerge from the application of large doses of chlorine?
What actions can be
taken to lower air pollution emissions? Consider actions that can be taken at
the individual, community, and government levels.
week 6
What are the different
types of solid waste and how are they identified? What are the different
approaches to solid waste management?
diss 2
What are some
alternatives to sewer systems for disposal of human waste? To what extent could
these alternatives replace municipal sewer systems? Discuss their advantages
and disadvantages.
week 7
Describe the
categories of hazards that may be present in foods and suggest methods for
their control and prevention.
How do food recalls
contribute to the safety of our nation’s food supply? What do you think are
some strengths and weaknesses of this process?
week 8
In the United States,
occupational health regulations are set by the Occupational Safety and Health
Administration (OSHA). What are some of the major factors that limit the
effectiveness of these regulations?
diss 2
What is the difference
between an unintentional injury and an accident? Why is it important to make
the distinction? Discuss some strategies for highlighting the difference
between accidents and injuries.
diss 3
The risks of
occupational injury and disease are especially high in poor countries. Identify
a specific occupational health hazard in a developing nation and recommend a
strategy for prevention.
assignments
week 1
week 1
week 1
Details:
In Silent Spring, Rachel Carson uses a very powerful narrative
framework to describe the world as it exists in harmony and bliss before the
fall into the massive use of poisons in the environment. In 1,000-1,250-words,
summarize the key issues addressed in this publication; discuss how this
publication has contributed to current knowledge and understanding of the
dynamic between the environment and health; and explain the relationship
between the environment and health.
Refer to the assigned
readings to incorporate specific examples and details into your paper. You are
required to use a minimum of three additional references in your paper.
Prepare this
assignment according to the APA guidelines found in the APA Style Guide,
located in the Student Success Center. An abstract is not required.
This assignment uses a
grading rubric. Instructors will be using the rubric to grade the assignment;
therefore, students should review the rubric prior to beginning the assignment
to become familiar with the assignment criteria and expectations for successful
completion of the assignment.You are required to submit this assignment to
Turnitin. Refer to the directions in the Student Success Center. Only Word
documents can be submitted to Turnitin.
week 2
Environmental Epidemiology Assessment
1) Define the
following terms: (15 points)
1.
a) Environmental
epidemiology:
2.
b) Natural experiment:
3.
c) Descriptive
epidemiology:
4.
d) Odds ratio:
5.
e) Relative risk:
2) Explain the work of
John Snow using the methodology of the natural experiment. (10 points)
3) List the reasons
why epidemiology is important to research studies of environmental health. What
are some of the important limitations of the epidemiologic approach with
respect to the study of environmental health problems? (15 points)
4) Explain how
ecologic analysis is used to study the health effects of air pollution. Provide
examples of uncontrolled factors that may affect ecologic study results. (15
points)
5) Describe the
importance of the contributions of Sir Percival Pott to environmental health,
particularly in the field of cancer prevention. (10 points)
6) Describe Hill’s
criteria for disease causality. (10 points)
7) Explain the
epidemiologic triangle and how it can be applied to environmental health. (10
points)
8) Explain the
difference between descriptive and analytic epidemiology. Provide examples of
how both types of study design are utilized in the field of environmental
health. (15 points)
To calculate score,
take _____total/ 100 x 10
week 3
Details:
This assignment is in
two parts:
Part 1: Exposure
Assessment Case Study
Read “Cross-sectional
Exposure Assessment of Environmental Contaminants in Churchill County, Nevada”
by the Centers for Disease Control and Prevention (2003). Use this case study
to complete the Exposure Assessment form.
Part 2: Risk
Assessment Case Study
Read “Illness
Associated with Drift of Chloropicrin Soil Fumigant Into a Residential Area –
Kern County, California, 2003.” Use this case study to complete the Risk Assessment
assignment.
<pclass=”msonormal”>Risk Assessment</pclass=”msonormal”>
(50 points)
Directions: Use
the case study to provide answers to the following questions.
Case Study:“Illness
Associated with Drift of Chloropicrin Soil Fumigant into a Residential
Area—Kern County, California, 2003,” located on p. 154 of the textbook
1.
1. Issue
Identification
2.
a. What is causing the
identified problem?
3.
b. Why is the problem
a problem?
4.
c. How was the problem
initially identified?
5.
d. What are the public
perceptions of the hazard?
6.
2. Hazard
Identification
7.
a. What types of
adverse health effects might be caused by the problem?
8.
b. How quickly and for
what duration might the problem be experienced?
9.
3. Dose Response
Assessment
10.
a. Evaluate both
qualitative and quantitative toxicity information to estimate the incidence of
adverse effects occurring in humans at different exposure levels.
11.
4. Exposure Assessment
for the Relevant Population
12.
a. Determine the
frequency, magnitude, extent, duration, and character of exposures to the
hazard.
13.
5. Risk
Characterization
14.
a. Detail the nature
and potential incidence of effects for the exposure conditions described in the
exposure assessment.
<pclass=”msonormal”><pclass=”msonormal”>Exposure Assessment
Case Study</pclass=”msonormal”></pclass=”msonormal”>
(50 points)
Directions: After
.homeworkminutes.com/question/view/91939/grand-canyon-hlt555-week-3-Exposure-and-Risk-Assessment#”>reading
the Centers for Disease Control and Prevention case study, answer the following
questions.
Case Study:“Cross-sectional
Exposure Assessment of Environmental Contaminants in Churchill County, Nevada”
by the Centers for Disease Control and Prevention.t
.cdc.gov/nceh/clusters/fallon/factsheet.pdf”>http://www.cdc.gov/nceh/clusters/fallon/factsheet.pdf
1) Identify the
agent:_____________________________________________________
2) What type of agent
is described?
biological
chemical
3) Source:
anthropogenic
non-anthropogenic
area point
stationary mobile
indoor outdoor
4) Transport/carrier
medium:
air
water
soil
dust
food product item
5) Exposure pathways:
eating contaminated
food
breathing contaminated
air
touching a
contaminated surface
drinking contaminated
water
6) Exposure
concentration:
mg/kg (food) mg/litre
(water)
ug/m3 (air) ug/cm3
(contaminated surfaces)
% by weight fibres/m3
(air)
7) Exposure route:
inhalation dermal
contact
ingestion multiple
routes
8) Exposure frequency:
continuous
intermittent
cyclic random
rare
9) Exposure duration:
seconds minutes
hours days
weeks months
years lifetime
10) Exposure setting:
occupational
non-occupational
residential
non-residential
indoors outdoors
11) Exposed
population:
general population
population subgroups
individuals
12) Geographic scope:
site specific
local regional
national international
<pclass=”msonormal”></pclass=”msonormal”>global
week 4
Details:
In this two-part
assignment.
Part 1: Illustration
Illustrate a
particular environmental agent and its effect on the environment. You may use a
flow chart, diagram, pictorial, or other instructor-approved format. The
illustration should show:
1.
The vector-borne
disease.
2.
The pathway or chain
of the disease.
3.
The factors that
contribute to the spread of the disease.
4.
The effect of the
disease.
Part 2: Narrative
In a short narrative
(750 words maximum), do the following:
1.
Identify the
vector-borne disease.
2.
Explain in detail the
factors contributing to global warming.
3.
Describe the effect of
global warming on the incidence and prevalence of the disease.
4.
Utilize a minimum of
three references to support your claims.
Prepare the narrative
portion of the assignment according to APA guidelines found in the APA Style
Guide, located in the Student Success Center. An abstract is not required.
This assignment uses a
grading rubric. Instructors will be using the rubric to grade the assignment;
therefore, students should review the rubric prior to beginning the assignment
to become familiar with the assignment criteria and expectations for successful
completion of the assignment.
You are required to
submit teh narrative portion of this assignment to Turnitin. Refer to the
directions in the Student Success Center. Only Word documents can be submitted
to Turnitin.
week 5
Details:
This is a two-part
assignment. Part 1 is a narrative report and Part 2 is a public service health
announcement. You will identify and explain the effect of the water supply on
the development of cholera in developing countries.
Part 1: Report
In a report of
750-1,000-words, address the following:
1.
The agent responsible
for cholera.
2.
The symptoms,
treatment, and diagnosis of cholera.
3.
Relationship between
the water supply and cholera.
4.
Public health efforts
to reduce cholera illness in developing countries.
Utilize a minimum of
three references to support your claims.
Prepare this part of
the assignment according to the APA guidelines found in the APA Style Guide,
located in the Student Success Center. An abstract is not required.
Part 2: Public Service
Health Announcement
Develop a public
service health announcement. The PSHA should:
1.
Have a clear message.
2.
Be targeted toward a
specific audience.
3.
Be persuasive in
nature.
4.
Grab the viewer’s
attention.
5.
Be brief.
6.
Support statements
with evidence.
7.
Contain photos and
text (voice and music are optional).
8.
Observe all copyright
laws.
You may use iMovie,
iPhoto, Photostory for Windows, Windows MovieMaker, Adobe Premiere Elements, or
Web 2.0 tools such as JayCut or Animoto.
Post the PSHA to
TeacherTube or SchoolTube. If you do not have an account, create one and post
the PSHA.
APA format is not
required for the PSA, but solid academic writing is expected.
This assignment uses a
grading rubric. Instructors will be using the rubric to grade the assignment;
therefore, students should review the rubric prior to beginning the assignment
to become familiar with the assignment criteria and expectations for successful
completion of the assignment.
You are required to
submit the report portion of this assignment to Turnitin. Refer to the
directions in the Student Success Center. Only Word documents can be submitted
to Turnitin.
week 7
Details:
The Hazard Analysis
Critical Control Plan (HACCP) is a system used to reduce the risk of foodborne
illnesses in the United States. Preventing problems from occurring is the
paramount goal underlying any HACCP system. The principles employed in the
development of HACCP plans meet the goal of preventing foodborne illnesses.
In a PowerPoint
presentation of 5-10 slides, describe the history and application of the HACCP
system, addressing the following:
1.
Provide a brief history
of HACCP.
2.
Describe the steps
involved in the development and implementation of a HACCP plan.
3.
What are the
advantages of using HACCP rather than traditional food safety programs in
retail food establishments?
4.
Describe critical
control points and critical limits as they are used in HACCP programs and what
happens when there is a deviation.
5.
Why is monitoring an
important step in the HACCP system?
You are required to
use a minimum of three additional references in preparing your presentation.
APA format is not
required, but solid academic writing is expected.
This assignment uses a
grading rubric. Instructors will be using the rubric to grade the assignment;
therefore, students should review the rubric prior to beginning the assignment
to become familiar with the assignment criteria and expectations for successful
completion of the assignment.
You are not required
to submit this assignment to Turnitin, unless otherwise directed by your
instructor. If so directed, refer to the directions in the Student Success
Center. Only Word documents can be submitted to Turnitin.
wek 8
Details:
A health impact
assessment (HIA), described in Chapter 4 of your textbook, is a process for
describing and estimating the effects a proposed project or policy may have on
the health of a population. For this assignment, imagine you asked asked to
conduct a HIA for a proposed waste management facility in your community.
In a paper of
1,250-1,500-words address the following questions and issues:
1.
Provide an overview
and description of the stages of an health impact assessment. How is it
different from other forms of assessment, such as an environmental impact
assessment or a community health assessment?
2.
What information would
you need about the proposed project?
3.
What information would
you need about the community to understand the potential health effects?
4.
What recommendations
would you propose to promote positive health effects? What recommendations
would you propose to mitigate adverse health effects?
5.
Which decision makers
would need this information? Why?
You are required to
use a minimum of five additional references in your paper.
Prepare this
assignment according to the APA guidelines found in the APA Style Guide,
located in the Student Success Center. An abstract is not required.
This assignment uses a
grading rubric. Instructors will be using the rubric to grade the assignment;
therefore, students should review the rubric prior to beginning the assignment
to become familiar with the assignment criteria and expectations for successful
completion of the assignment.
You are required to
submit this assignment to Turnitin. Refer to the directions in the Student
Success Center. Only Word documents can be submitted to Turnitin.
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