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Definition
Rainfall made sufficiently acidic by atmospheric pollution that causes environmental harm, typically to forests and lakes |
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Refuse is deposited and then covered with soil.
Daily application of the soil cover prevents
spreading of flies, rats, fire, and paper. |
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Definition
A site for depositing garbage |
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Wastewater effluent is the final product of all earlier treatment processes, and it can be discharged to a stream, river, bay, lagoon or wetland |
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Definition
Sludge that has been treated to ensure that it can be safely applied to land as a fertilizer or soil amendment |
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Definition
the use of microorganisms for the decontamination of soil or groundwater. usually involves injecting organisms or oxygen into contaminated zones |
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Definition
commonly used bacterial indicator of sanitary quality of foods and water. They are defined as rod-shaped Gram-negativenon-spore forming bacteria which can ferment lactose with the production of acid and gas when incubated at 35-37°C.[1] Coliforms can be found in the aquatic environment, in soil and on vegetation; they are universally present in large numbers in the feces of warm-blooded animals
Field crops are best
Effluent can not be sprayed on fresh produce |
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Definition
The weather phenomenon in which a layer of warm air overlies cooler air near the ground and prevents the rising and dispersion of air pollutants |
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The distinctive heating effect on the Earth's surface due to the gases and carbon dioxide in the atmosphere that trap solar radiation and emit infrared radiation
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Definition
A standard for measuring the amount of solid or liquid matter suspended in the atmosphere, i.e. the amount of particulate matter over 10 micrometers in diameter
Dust, Smoke
matter 2.5 is small stuff that gets deep into lungs. |
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Definition
(Biochemical Oxygen Demand) - The amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down organic material present in a given water sample at certain temperature over a specific time period
its a problem in lakes if oxygen level gets too low.
difference of two numbers he gives you |
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Water Quality Act section 201
WQA section 208
WQA section 404
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Definition
Deals with point source pollution regulation
Deals with non-point source pollution regulation
Deals with wetland regulation
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Term
Non-point water pollution sources |
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Definition
Nonpoint source pollution generally results from land runoff, precipitation, atmospheric deposition, drainage, seepage or hydrologic modification. The term "nonpoint source" is defined to mean any source of water pollution that does not meet the legal definition of "point source" in section 502(14) of the Clean Water Act.
Non-point water pollutants: sources are... city streets, rural homes, cropland, animal feedlot. |
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Term
Point source water pollution |
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Definition
: Comes from point sources that are specific, large, identifiable discharge outlets --wastewater treatment plants, industrial or factory drains. Confined animal feeding operations (CAFO’s) of more than 1000 animal units. |
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Term
Point sources water pollutants |
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Definition
1. Infectious agents
a. Bacterial diseases
Typhoid, Cholera, Salmonellosis
b. Viral disease - hepatitis
c. Protozoa - amoebic dysentery
Cryptosporidium
d. Parasites - giardia
2. Inorganic chemicals
a. Salts
b. Nutrients - N and P
c. Heavy metals - Pb, Hg, Zn, Cu, Cd.
3. Organic chemicals
a. Petroleum wastes and spills
b. Pesticides
c. Carcinogens and mutagens
4. BOD - "Biochemical oxygen demand"
Decomposable organic residues
5. Grit - Sand, silt, and clay |
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Term
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Definition
A. Agricultural BMPs
1. Proper manure disposal
2. Fencing of streams
3. Appropriate irrigation practices
4. Erosion control
5. Soil testing
6. Timing and placement of fertilizer
7. Correct pesticide usage, IPM5
B. Forestry and recreation BMPs
Road location, avoid riparian zones
Restroom facilities and locations
C. Construction site BMPs
Berms, catchment basins, seeding
D. Urban area BMPs
Road salt disposal, street sweeping,
pet waste disposal
E. Mining BMPs
Revegetation
Drainage retentions basins |
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Term
Indicator organism in water |
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Definition
used to measure such things as potential fecal contamination of environmental samples. The presence of coliform bacteria, such as E. coli, in surface water is a common indicator of fecal contamination. |
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Definition
primary- remaking same material from the waste
secondary- waste materials made into different products |
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Definition
Headaches, reduced mental alertness, heart attack, cardiovascular diseases, impaired fetal development, death. |
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Term
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Definition
Eye irritation, asthma, bronchitis, lung damage, cancer, heavy metal poisoning, cardiovascular effects. |
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Term
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Definition
● Small levels - nausea, irritated eyes and/or nose, fluid forming in lungs and shortness of breath
● high levels - rapid, burning spasms; swelling of throat; reduced oxygen intake; a larger buildup of fluids in lungs and/or death
● major respiratory problems
● visual impairment in the area affected |
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Term
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Definition
include breathing problems, respiratory illness, changes in the lung's defences, and worsening respiratory and cardiovascular disease |
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Definition
Anemia, high blood pressure, brain and kidney damage, neurological disorders, cancer, lowered IQ. |
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Definition
Eye and throat irritation, coughing, respiratory tract problems, asthma, lung damage. |
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Definition
Disruption of the nervous system
- Damage to brain functions
- DNA damage and chromosomal damage
- Allergic reactions, resulting in skin rashes, tiredness and headaches
- Negative reproductive effects, such as sperm damage, birth defects and miscarriages
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Term
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Definition
lung, skin, and bladder cancers |
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Term
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Definition
may increase the risk of lung cancer and mesothelioma
increase the risk of asbestosis
pleural plaques, pleural thickening, and benign pleural effusions
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Term
What are the sources of acid rain? |
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Definition
1. Sulfur dioxide (SO2) from fossil fuel combustion and
smelting operations forms sulfuric acid (H2SO4) in the
atmosphere.
2.Oxides of nitrogen (N0 and NO2) from internal
combustion engines form nitric acid (HNO3) in the
atmosphere. NOX |
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Term
List the detrimental effects of acid deposition and steps that can be taken to deal with this problem. |
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Definition
Impacts:
1. Lakes - rise in acidity kills animal and plant life in water.
2. Forests - slower growth, injury, death of forests. Forest and soil degradation.
3. Building and artifacts - can damage surface layers of material (paint on a car)
Control:
1. Low sulfur fuels - burn low sulfur content coal = less sulfur → sulfur oxides
2. Scrubbers - are like liquid filters for the gases resulting from combustion. remove 80 -95% of sulfur oxides |
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Term
What are the advantages of recycling |
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Definition
conserve limited resources
conserve energy
reduce volume of solid wastes
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Term
Which wastes are appropriate for land application |
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Definition
sewage sludge, non-sewage sludge, septage, food processing, and other solid waste
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Term
What is the fate of wastes applied to land. |
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Definition
Nutrients either plant uptake, volatize into atmosphere, or wash into streams causing eutrophication.
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