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San
Diego Environmental Health Coalition
Health Surveys in San Diego Communities
Monitoring Human Health - Community Health Survey
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Problem |
Lower
income, predominantly Latino communities near San Diego
were concerned about link between pollution and health effects. |
| Objective
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To
gather information on the prevalence of respiratory illness,
asthma, lead poisoning and cancer. |
|
Monitoring Type |
Health
Survey |
|
Community Involvement |
Very
high level of community involvement ? study was largely
conceived and administered by the community. |
| Notable
Feature |
Terrific
example of community leadership, particularly strong involvement
by community women.Metal plating found to emit high levels
of chromium 6 is shut down largely as a result of the broader
community efforts. |
Background: Latinas and EHC Promote Environmental Justice
Environmental
Health Coalition (EHC) has been working with residents in the
neighborhoods of Barrio Logan, Sherman Heights, Logan Heights
and National City since 1980. During this time, community members
shared concerns about the high rates of asthma in the neighborhoods
and their relation to environmental pollutants and poor air
quality. Residents were also worried about the proximity of
the naval shipyard and several polluting small businesses in
the area ? such as a metal plating shop.
In
1995 EHC embarked on an environmental justice and health project
for women, which led to the formation of SALTA (Salud Ambiental,
Latinas Tomando Accion) which means leap? in Spanish. The 200
or so participants in SALTA are called promotoras (roughly ?
leader or trainer in English). The promotora model builds on
the cultural phenomenon in the Latino community of women forming
information and assistance networks. The SALTA project educates
promotoras to make individual behavior changes, such as reducing
home use of toxic pesticides, while teaching them to identify
industrial sources of pollution and the government agencies
that regulate them.
In
1997, EHC hired five of the promotoras on a part-time basis
to continue organizing in their communities. These organizers
conducted the health survey that is the subject of this case
study.
The health survey executed by the promotoras in partnership
with EHC seeks to provide information on the health effects
that may be related to environmental pollution for residents
of four neighborhoods in San Diego County (Barrio Logan, Sherman
Heights, Logan Heights and National City).
The
Project: Promotoras Design and Conduct a Health Survey
The
five promotoras who conducted the surveys were trained in surveying
techniques and methods. Each of these women interviewed about
40 women from among her friends and neighbors, a number of whom
had also been SALTA participants. All respondents were Spanish-speaking,
Latina women with children, many of whom had some knowledge
of EHC?s work in the community. In total, the surveyors conducted
face-to-face interviews with 188 women in the four target communities
during May and June of 1997. Each woman was asked a standard
set of questions about her health and that of her spouse, children,
and other family members living in the home during the previous
six months. Each woman was also asked several questions regarding
her reproductive history and health. The survey does not aim
to establish causal links but rather suggests associations between
exposure to toxic chemicals and adverse health effects.
Before
the survey project was initiated, a pilot study was conducted
in another community, Chula Vista. These surveys, along with
those of 10 families whose residences were beyond the boundaries
of the four neighborhoods in the project, were used as the control
group for the larger survey. Although the control group is small
and the survey is not attempting to present a case-control study,
it is nevertheless useful to compare the survey group with a
similar group outside the survey?s geographic boundaries. The
control families were similar to the survey families in many
respects, but the ambient air quality in Chula Vista is generally
considered better than many areas of the county.
The
questionnaire was developed by a survey team comprised of community
members, EHC staff, and health professionals. The team included
Shanna Holland, a graduate student in public health and social
work at San Diego State University; Luz Palomino, one of the
surveyors; Maria Miramontes, a community resident and SALTA
promotora; Maria Moya, the SALTA Project Director; Joy Williams,
EHC's Community Assistance Director; Diane Takvorian, EHC?s
Executive Director; Dr. Ruth Heifetz, a physician specialist
in occupational and environmental health; and Beatriz Barraza-Roppe,
a health educator with expertise in the Latina peer education
model. Dr. Anthony Horner of University of California, San Diego
(UCSD) also assisted with questions on asthma symptoms.
Survey
Documents Several Health Problems
The
full results and survey questions are available in the report
available on the EHC website (see address below under contacts
and more information?). The key findings of the survey were
the following:
| 1.
Strong Evidence of Respiratory Illness: |
 |
Survey children reported nearly twice the number of symptoms
of respiratory illness than the control group.
Up
to 20% of children may be asthmatic.
Children
living within Barrio Logan reported more physician-diagnosed
asthma than children in other survey areas or the control
group.
27%
of all survey children reported nose and eye irritation
compared to 15% of the control group. |
2.
Survey children reported more than double the incidence
of gastrointestinal symptoms and headache than the control
group.
3. 50% of all survey children have had
a blood test to assess possible lead poisoning. 12% of those
tested had positive results.
4. 17% of survey children swim in San Diego
Bay raising concerns about that source of exposure to pollution.
5. In terms of reproductive health, incidence
of cancer and gastrointestinal illness, the survey respondents
appear similar to the control group and the country as a
whole. |
Taking
Action: Polluting Metal-Plating Plant Closed Down
Largely
due to the efforts of the Barrio Logan community, EHC and, in
part, the health survey results, in late 2002, the owner of
a Barrio Logan metal-plating plant (Master Plating) agreed to
shut down his business, ending a fight with neighbors and health
officials who said the plant was releasing dangerous toxins
and endangering public health. As part of the agreement reached
between the county and the owner, the owner will remove and
properly dispose of all hazardous wastes and materials and will
decontaminate and remove equipment and fixtures at the plant.
The
plant has been operating in Barrio Logan since November 1986,
doing chrome, nickel and copper plating. The company had been
cited several times for violating laws regarding storage and
disposal of hazardous materials. In February 2002, county officials
announced they had found high levels of a cancer-causing chemical
called chromium 6 in the neighborhood.
The
residents of Barrio Logan are concerned about the possibility
of another metal plating shop moving into the same shop to potentially
start the problems all over again. However, an emergency ordinance
to keep metal-plating businesses from the site is being proposed,
and the city is looking at the zoning ordinances in the area
to address the problem of having light industrial uses next
to homes.
Reflections:
Pros and Cons of the Study Design
The
strength of the study was undoubtedly the extensive participation
and leadership from women of the surveyed communities. Because
interviewees were familiar with the work of EHC and of the promotoras,
the answers they provided were candid, more informative than
responses that might have been given to strangers, and reflected
shared knowledge and personal interactions.
The
potential weaknesses of the study result from not employing
some components of standard survey methods. The survey did not
study a randomized survey population or a large control or sample
population. The lack of a randomized survey population, and
the small size of the control and sample groups may detract
from the validity of the survey as an objective study. While
these methods would likely be considered inadequate in academic
research circles, many communities find them extremely useful,
since such studies can provide the kind of information community
organizers want to know. In this case, study results were sufficient
to create change and to suggest that more in-depth studies would
produce similar data. Depending on resources and their informational
needs, communities often combine aspects of academic research
with more informal study methods. This combination can be powerful
in raising public awareness, leveraging campaigns and speaking
to the reality of the community experience. Both community organizers
and residents were empowered by this opportunity to corroborate
the anecdotal health concerns expressed by friends and neighbors
with quantifiable data. Sharing their family health histories
with caring and trusted members of the community gave the survey
participants confidence that the information would not fall
on deaf ears.
While
the survey participants are not representative of the entire
community, they are probably healthier than a random sample
of residents would be. Those surveyed were mothers of intact
families with relatively young, employed adults and school-age
children, along with some extended family members. Many have
lived in the community for several years. Not included in the
survey were young, unmarried mothers, elderly people living
alone, women too isolated or sick to have participated in SALTA,
homeless residents of the community, and very recent immigrants.
If anything, this survey probably presents a rosier health picture
than is the reality among all residents of the community.
Contacts
and More Information
Clarice
Gaylord of the EPA at (619) 235-4767
Diane
Takvorian, Executive Director of the Environmental
Health Coalition at (619) 235-0281. Primary author at EHC was
Joy Williams
http://www.environmentalhealth.org/index1.html
Full
survey results available as well:
http://www.environmentalhealth.org/healthsurvey.html
Kids
in Barrio Logan
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The
former Master Plating facility
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