Studied by 4 people________- is a air pollution that is a mixture of smoke and fog.
Smog
________- is the ratio of the number of people who died of a particular disease during a specified time period per specified population.
Mortality Rate
________- usually expressed as the number of new cases of a particular disease that occurred during specified time per a specifically defined population.
Morbidity rate
________- defined as the number of new cases of that disease in a defined population during specific time period.
Incidence
________- defective heating units cause carbon monoxide poisoning and fires.
Structural
________- consists of a complex mixture of extremely small particles and liquid droplets suspended in air.
Particulate matter
________- is a disease that is occurring in epidemic proportions in many countries simultaneously and sometimes worldwide.
Pandemic
________ is often associated with standard housing carelessness in living practices.
Uncleanliness & disorder
________ of infectious, pathological and other wastes from hospitals which combine with the municipal and domestic wastes health hazards to the people.
Disposal
Extraction of gasoline
________ from oil or metals in ore also produces SO2.
It is made up of: ________
nitrates and sulfates, organic chemicals, metals, soil and dust particles and allergens (fragments of pollen and mold spores)
________ forms when fuel containing ________ such as coal & oil is burned.
Sulfur dioxide-
A broad term applied to chemical, physical or biological agents that modify the ________ of the atmosphere.
natural characteristics
________ or clarifier tanks are about 10 feet deep.
Sedimentation
Yield or discharge is generally from
40 to 140 L per minute.
________ 'rapid change of eating habits particularly in fast food chains increases the risk of food- borne infection due to unsanitary handling of preparation of food.
Filipinos
________- ground level & ________ located miles above the earths surface have the same chemical structure (serve as protective layer against harmful rays from the sun)
Ozone
Trickling fibers are constructed of concrete with a bed gravel crushed stone or ________ which provides good ventilation of the bed.
similar material
________- greater than usual number of cases of a disease in a particular region, usually occurring within a relatively short period of time.
Endemic
- a colorless, odorless gas that forms when ________ in fuel is not completely burned (forest fires and transportation)
Carbon monoxide
________ -"Toxic Substances and Hazards & Nuclear Waste Control Act of 1990- "regulating the importation, use, movement, treatment and disposal of toxic chemicals, hazardous and nuclear wastes in the Philippines.
RA 6969
Prevalence
________- is the number of cases of the disease existing in a given population during a specific period.
________ connected to septic tank and or sewerage system to treatment plant.
Water carriage types of toilet facilities
________ leads to prevention of disease.
Food safety practices
________ of the sludge by anaerobic bacteria take place in the sedimentation process tank on in septic tanks.
Digestion
________ require a small amount of water to wash the waste into the receiving space.
Toilet facilities
An undesirable state of the environment where the air is contaminated with substances harmful to ________.
human health
________- are colorless and odorless gasses that contain nitrogen and oxygen in varying amounts (Combustion)
Nitrogen Oxide
Acid precipitation
________ (rain)- occurs when acids are formed in the atmosphere when industrial gas emissions (primarily Sulphur dioxide and nitrogen oxides) combine with water.
Are diseases that are always present within the population of a(n) ________.
particular geographic area
________- insufficient ventilation, inadequate artificial lighting and lack of sunshine can adverse effect on air quality and health.
Indoor air
________ protects household supplies, protects fish and aquatic life, protects food by preventing soil pollution and protects livestock.
Sewage treatment
Industrial ________ from an industrial plant discharging contaminants into the atmosphere.
air pollution
________ shall comply with the requirements as to the issuance of health certificates which also include monitoring of parasite and bacterial infection.
Ambulance food vendors
________- no water is necessary to wash the waste into the receiving space.
Non water carriage toilet facility
Small- ________- is caused by fine particles of soot produced by power plants or diesel engines.
particle pollution
Food is vital if stored for more than 4- 5 hours because microbial microorganisms easily within 10- 60 ________.
degree Celsius
________ 8749-"Clean Air Act "provides a comprehensive air pollution management and control program to achieve and maintain healthy air.
RA - 8749
Is a disease that occurs only occasionally (sporadically) within the population of a(n) ________.
particular geographic area
Sanitation Code of the Philippines
PD 856, 1978
2006 requires all laboratories to use formalin Ether Concentration Technique instead of the direct fecal smear in the analysis of stools of food handlers
DOHs Administrative Order No.1
Excellent
Class A
Very Satisfactory
Class B
satisfactory
Class C
"When in doubt throw it out"
Rule
no water is necessary to wash the waste into the receiving space
Non-water carriage toilet facility
pur flush toilet and aqua privies
Example
" Clean Air Act" provides a comprehensive air pollution management and control program to achieve and maintain healthy air
RA 8749
" Clean Water Act of 2004"
R.A.
increases the transmission of communicable
Crowding
insufficient ventilation, inadequate artificial lighting and lack of sunshine can adverse effect on air quality and health
Indoor air
defective heating units cause carbon monoxide poisoning and fires
Structural
poor housing conditions can be depressing and can lead to a decline in pride and motivation
Mental health
occurs when acids are formed in the atmosphere when industrial gas emissions ( primarily Sulphur dioxide and nitrogen oxides ) combine with water
Acid precipitation ( rain )
is a air pollution that is a mixture of smoke and fog
Smog
a colorless , odorless gas that forms when carbon in fuel is not completely burned ( forest fires and transportation )
Carbon monoxide
a metal found in manufactured products and in the environment ( paint, batteries )
lead
are colorless and odorless gasses that contain nitrogen and oxygen in varying amounts ( Combustion )
nitrogen Oxide
ground level & ozone located miles above the earths surface have the same chemical structure ( serve as protective layer against harmful rays from the sun )
Ozone
particulate matter
consists of a complex mixture of extremely small particles and liquid droplets suspended in air
nitrates and sulfates , organic chemicals , metals, soil and dust particles and allergens ( fragments of pollen and mold spores )
It is made up of
forms when fuel containing sulfur such as coal & oil is burned
Sulfur dioxide
is a disease that is caused by pathogens
Infectious disease
disease that is transmissible from one human to another
Communicable disease
is defined as a communicable disease that is easily transmitted from one person to another
Contagious disease
Zoonotic disease
infectious disease acquire from animals
defined as the number of new cases of that disease in a defined population during specific time period
Incidence
Morbidity rate
usually expressed as the number of new cases of a particular disease that occurred during specified time per a specifically defined population
is the number of cases of the disease existing in a given population during a specific period
Prevalence
is the number of cases of disease existing in a given particular moment of time
Point of prevalence
Mortality Rate
is the ratio of the number of people who died of a particular disease during a specified time period per specified population
botulism, cholera, gas gangrene , plague, tetanus and typhoid fever
example
greater than usual number of cases of a disease in a particular region, usually occurring within a relatively short period of time
Endemic
Food poisoning caused by gram positive bacteria
Example
is a disease that is occurring in epidemic proportions in many countries simultaneously and sometimes worldwide
Pandemic
Example
HIV, AIDS ,TB Malaria
Be sure to store food under hot conditions ( at least or above
Be sure to store food under hot conditions ( at least or above
r in cold conditions ( below or equal to
10 degree Celsius
Food is vital if stored for more than
4-5 hours
d for more than 4-5 hours because microbial microorganisms easily within
10-60 degree Celsius.
\n
Food should be reheated to at least
Food should be reheated to at least
carried in a system of pipes and other means of conveyance called
sewage system
clean the debris & dumb it into receptacles where it is burned
mechanically or manually operated rakes
cut coarse materials into fine enough particles to pass through the effluent for further treatment
shredders or communitors
are about 10 feet deep
sedimentation or clarifier tanks
to aid this sedimentation, chemicals are added to form a
to aid this sedimentation, chemicals are added to form a
digestion of the sludge by anaerobic bacteria take place in the sedimentation process tank on in
septic tanks
The first step in the secondary treatment process is the
aeration tank
Those bacteria that require oxygen to convert food into energy are called
aerobic
Those bacteria that require oxygen to convert food into energy are called
anaerobic
thrive in either the presence or absence of oxygen.
\n
thrive in either the presence or absence of oxygen.
provides good ventilation of the bed.
bed gravel crushed stone
Note
Flashcard