150nutrient Pounds per ,000 pounds lie animal weight per day Nitrogen.total.Kjeldahl 0.52... Fertilizers Loss to Deep Sediments Nitrites Excretion Decay Organic Plant ‘N’ Organic Animal
Trang 2Mass.of.animal 135 4.00 2.0 15 800 1400 150
nutrient Pounds per ,000 pounds lie animal weight per day
Nitrogen.(total.Kjeldahl) 0.52 0.84 1.1 0.62 0.34 0.45 0.20 Phosphorus.(total) 0.18 0.30 0.30 0.23 0.092 0.094 0.02 Orthophosphorus 0.12 0.09 n/a n/a 0.03 0.061 n/a Potassium 0.29 0.30 0.40 0.24 0.21 0.29 0.07
Sources: Livestock data are “as excreted” and are from.ASAE (1999); Human waste data are “as.
excreted”.and.are.from.USDA/NRCS.(1996) Values.rounded.to.two.significant.figures n/a.=.
not.available.
Trang 3Fertilizers
Loss to Deep Sediments
Nitrites Excretion
Decay
Organic Plant ‘N’
Organic Animal ‘N’
Organic Nitrogen
as Amino Acids Aerial N2
NH2Ammonia
Nitrates Denitrifying Bacteria
figure . Nitrogen.cycle (Source:.Spellman,.1996,.p 12).
Trang 4Protoplasm synthesis
Bones, teeth
Excretion Phosphatizing Bacteria Volcanic apatite Erosion
Loss to deep sediments
Phosphate rocks, guano deposits and fossil bone deposits
Shallow marine sediments
Organic ‘P’
Bacteria Plants Animals
figure . The.phosphorous.cycle (Source:.Spellman,.1996,.p 14).
Trang 5Pathogens are disease-causing organisms (bacteria, viruses, protozoa, fungi, and algae) Both.
manure and animal carcasses can be sources of pathogens in the environment (Juranek, 1995)
Trang 6aque-able.organic.bacterial.food.and.no.toxic.matter,.the.COD.values.correlate.with.BOD.values.
Trang 7reported Bod and Cod Concentrations for manures and domestic sewage
Trang 8Important point:.Of.greater.concern.than.the.presence.of.antibiotics.in.animal.manure.is.
the.development of.antibiotic-resistant.pathogens Use.of.antibiotics.in.raising.animals,
resistant.pathogens.are.emerging,.along.with.strains.that.are.growing.more.resistant Nor-mally,.about.2%.of.a.bacterial.population.is.resistant.to.a.given.antibiotic;.however,.up
Trang 9Important point:.In.1995,.an.irrigation.pond.and.three.streams.in.the.Conestoga.River.
watershed near the Chesapeake Bay had both estrogen and testosterone present All of
. manure PolluTanTs: surfaCe WaTer ConTaminaTion
Pollutants found in animal manure can reach surface water by several mechanisms These can
be characterized as either surface discharges or other discharges Surface discharges can result
Trang 11Numerous such dry-weather discharges have been identified For example, the ODNR
doc-umented.chicken.manure traveling through tile.drains.into a.nearby stream.in.several.instances
Trang 12Important point:.Understanding.the.connection.between.groundwater.and.surface.water.
is important when developing surface water protection strategies, because groundwater
peake.Bay.region.takes.an.average.of.10.to.20.years.to.reach.the.bay;.thus,.it.may.take.sev-eral.decades.to.realize.the.full.effect.of.pollutant.additions.or.reductions.(ASCE,.1998)
moves.much.more.slowly.than.does.surface.water For.example,.groundwater.in.the.Chesa-... discharge to air and subsequent deposition
Trang 13Important point:.“Nitrate-N.in.streams.originates.from.a.variety.of.sources Agricultural.
sources include nitrogen fertilizer, animal manure, mineralization of soil nitrogen and
nitrogen-fixing.crops Other.sources.include.human.waste.from.sewage.treatment.plants,
trial.processes”.(Rodecap,.2002,.p 1)
Trang 14Important point: In the field of water quality chemistry, phosphorus is described by.
several terms Some of these terms are chemistry-based (referring to chemically-based
compounds),.and.others.are.methods-based.(describing.what.is.measured.by.a.particular
method)
Orthophosphate.is.a.chemistry-based.term.that.refers.to.the.phosphate.molecule.all.by.itself
Reactive phosphorus.is.a.corresponding.method-based.term.that.describes.what.is.actually.being
measured when the test.for.orthophosphate.is.being performed Because the lab.procedure.isn’t
quite.perfect,.mostly.orthophosphate.is.obtained.along.with.a.small.fraction.of.some.other.forms
More complex inorganic phosphate compounds are referred to as condensed phosphates or.
polyphosphates The.method-based.term.for.these.forms.is.acid hydrolysable.(Spellman.&.Drinan,.
Trang 18Solids.can.increase.turbidity.and.impact.benthic.organisms Nutrients.contribute.to.eutro-phication.is.also.a.factor.in.blooms.of.toxic.algae.and.other.toxic.microorganisms,.such.
Trang 19Taste,.odor,.and.water.treatment.problemsOxygen.depletion
Increased.incidence.of.fish.killsLoss.of.desirable.fish.speciesReductions.in.harvestable.fish.and.shellfishDecreases.in.aesthetic.value.of.the.waterbody.(Carpenter.et.al.,.1998)The.type.of.waterbody.impacted.may.dictate.which.nutrient.(nitrogen.or.phosphorus).will.have
Trang 23agents are responsible for the majority of human disease outbreaks from water-based exposure.
Trang 24Environmental Management of Concentrated Animal Feeding Operations (CAFOs)
TaBle .
selected diseases and Parasites Transmittable to humans from animal manure*
disease responsible organism symptoms
Bacteria
Anthrax. Bacillus anthracis Skin.sores,.fever,.chills,.lethargy,.headaches,.nausea,.
vomiting,.shortness.of.breath,.cough,.nose.and.throat.
congestion,.pneumonia,.joint.stiffness,.joint.pain Brucellosis. Brucella abortus, Brucella
melitensis, Brucella suis
Weakness,.lethargy,.fever,.chills,.sweating,.headache Colibaciliosis. Escherichia coli.(some.serotypes) Diarrhea,.abdominal.gas
Coliform.mastitismetritis. Escherichia coli.(some.serotypes) Diarrhea,.abdominal.gas
Erysipelas. Erysipelothrix rhusiopathiae Skin.inflammation,.rash,.facial.swelling,.fever,.chills,.
sweating,.joint.stiffness,.muscle.aches,.headache,.
nausea,.vomiting Leptospirosis. Leptospira pomona Abdominal.pain,.muscle.pain,.vomiting,.fever
Listeriosis. Listeria monocytogenes Fever,.fatigue,.nausea,.vomiting,.diarrhea
Salmonellosis. Salmonella species Abdominal.pain,.diarrhea,.nausea,.chills,.fever,.
headaches Tetanus. Clostridium tetani Violent.muscle.spasms,.“lockjaw”.spasms.of.jaw.
muscles,.difficulty.breathing Tuberculosis. Mycobacterium tuberculosis,
joint.pain,.joint.stiffness Ringworm. Various.Microsporum and.
Trichophyton
Itching,.rash
Protozoa
Balantidiasis. Balatidium coli Diarrhea,.abdominal.gas
Coccidiosis. Eimeria species
Cryptosporidiosis. Cryptosporidium parvum Watery.diarrhea,.dehydration,.weakness,.abdominal.
cramping Giardiasis. Giardia lamblia Diarrhea,.abdominal.pain,.abdominal.gas,.nausea,.
vomiting,.headache,.fever Toxoplamosis. Toxoplasma species Headaches,.lethargy,.seizures,.reduce.cognitive.function
Parasites/metazoa
Ascariasis. Ascaris lumbricoides Worms.in.stool.or.vomit,.fever,.cough,.abdominal.pain,.
bloody.sputum,.wheezing,.skin.rash,.shortness.of.breath
Trang 25selected diseases and Parasites Transmittable to humans from animal manure*
disease responsible organism symptoms
Sarcocystiasis. Sarcosystis species Fever,.diarrhea,.abdominal.pain
outbreaks associated with recreational water surface ground natural Pool/Park
Trang 26because.Cryptosporidium parvum is.resistant.to.conventional.treatment.
Escherichia coli.is.another.important.cause.of.bacterial.waterborne.infection.in.untreated.and
May.2000,.an.outbreak.of.Escherichia coli 0157.H7.in.Walkerton,.Ontario,.resulted.in.at.least.seven.
deaths and 1,000 cases of intestinal problems; public health officials theorize that one possible
Trang 28Chino Basin from local dairies is over 1,500 tons per year, and the cost to remove that salt by.
drinking water treatment systems ranges from $320 to $690 for every ton (USEPA, 1993b) At
Trang 33tension, depression, and fatigue (Schiffman et al., 1995) Odor also has the potential for vector.
attraction and affects property values Additionally, many of the odor-causing compounds can
facility reported more physical and mental health symptoms than a control group (Thu, 1998)
These symptoms included chronic bronchitis, hyperactive airways, mucus membrane irritation,
headaches,.nausea,.tension,.anger,.fatigue,.and.confusion
Trang 36Abt Associates, Inc 1993 Human Health Risk Assessment for the Use and Disposal of Sewage Sludge:
Benefits of Regulation Prepared for Health and Ecological Criteria Division, Office of Science and.
Technology,.Office.of.Water,.U.S Environmental.Protection.Agency January.
Addis, P.G., Blaha, T., Crooker, B., Diez, F., Feirtag, J., Goyal, S., Greaves, I., Hathaway, M., Janni, K.,.
Kirkhorn,.S.,.Moon,.R.,.Morse,.D.E.,.Phillips,.C.,.Reneau,.J.,.Shutske,.J.,.and.Wells,.S 1999 Generic
Environmental Impact Statement on Animal Agriculture: A Summary of the Literature Related to the
Effects of Animal Agriculture on Human Health (K) Prepared.for.the.Environmental.Quality.Board.by.
ASAE 1997 Manure Production and Characteristics ASAE.D384.1.(ASAE.Standards).
ASAE.1999 Manure Production and Characteristics ASAE.D384.1.(ASAE.Standards).
ASCE,.1998 The Chesapeake Bay Experience Reiton,.VA:.American.Society.of.Chemical.Engineers.
Atwood,.DK.,.Bratkovich,.A.,.Gallagher,.M.,.&.Hitchcock.G (eds) 1994 Introduction.to.the.dedicated.issue
Estuaries.17(4):729–911.
Behm,.D 1989 Ill.waters:.The.fouling.of.Wisconsin’s.lakes.and.streams The Milwaukee Journal Sentinel
Special.report:.a.series.of.articles.published.November.5–10.
Bodek,.I.,.Lyman,.W.J.,.Reehl,.W.F.,.&.Rosenblatt,.D.(eds.) 1988 Environmental Inorganic Chemistry:
Prop-erties, Processes, and Estimation Methods..New.York:.Pergamon.Press.
Trang 37Casman, E.A 1996 Chemical and Microbiological Consequences of Anaerobic Digestion of Livestock
Manure., A Literature Review. Interstate Commission on the Potomac River Basin ICPRB Report.
Trang 38Environmental Management of Concentrated Animal Feeding Operations (CAFOs)
Fey,.P.D.,.Safranek,.T.J.,.Rupp,.M.E.,.Dunn,.E F.,.Ribot,.E.,.Iwen,.P.C.,.Bradford,.P.A.,.Angulo,.F.J.,.&.Hin-richs,.S.H 2000 Ceftriaxone-resistant.salmonella.infection.acquired.by.a.child.from.cattle The New
England Journal of Medicine.342(17):1242–1249 April.27
Follet,.R.R 1995 Fate and transport of nutrients:
Himathongkham, S., Bahari, S Riemann, H., & Cliver, D 1999 Survival of Escherichia coli 0157:H7.
and Salmonella typhimurium in cow manure and cow manure slurry FEMS Microbiology Letters
Jackson,.G.,.Keeney,.D.,.Curwen,.D.,.&.Webendorfer,.B 1987 Agricultural management practices to
mini-mize groundwater contamination University.of.Wisconsin.Environmental.Resources.Center July.
Juranek,.D.D 1995 Cryptosporidiosis:.Sources.of.infection.and.guidelines.for.prevention Clin Infect Dis
21(Suppl 1):S57–61.
Kudva,.I.,.Blanch,.K.,.&.Hovde,.C 1998 Analysis.of.Escherichia coli.0157:H7.survival.in.ovine.or.bovine.
manure.and.manure.slurry Appl Environ Microbiol 64(9):3166–3174.
LeChevallier,.M.W.,.Norton,.W.D.,.&.Lee,.R.G 1991 Occurrence.of.Giardia.and.Cryptosporidium.spp in.
surface.water.supplies Appl Environ Microbiol 57(9):2610–2616.
Lee, W., Li, Z, Vakulenko, S., & Mobashery, S 2000 A light-activated antibiotic J Med Chem
43:128–132.
Trang 39Meyer, M 1994 How common is methemoglobinemia from nitrate contaminated wells? A South Dakota.
perspective Paper presented at the 39th Annual Midwest Groundwater Conference, Bismarck, ND
Trang 40Price,.D 1999 The.latest.on.E coli.0157:H7 Beef Magazine,.November.
Proulx,.A 1992 That Old Ace in the Hole New.York:.Scribner.
Nutri-ents and Pathogens from Animal Agriculture Proceedings of a Conference for Nutrient Management
Consultants, Extension Educators, and Producer Advisors
Spellman,.F.R 1996 Stream Ecology and Self-Purification Boca.Raton:.CRC.Press.
Spellman,.F.R 1998 The Science of Environmental Pollution Boca.Raton:.CRC.Press.
Spellman,.F.R and.Drinan,.J.,.2000 Stream Ecology and Self-Purifications Boca.Raton:.CRC.Press.
Stanley,.K.,.Cunningham,.R.,.&.Jones,.K 1998 Isolation.of.Campylobacter jejuni.from.groundwater,.J Appl
Microbiol..85:187–191.
Stehman, S.M 2000 ag-related waterborne pathogens In Managing Nutrients and Pathogens from
Ani-mal Agriculture, Proceedings of a Conference for Nutrient Management Consultants, Extension
Edu-cators, and Produce Advisors. Ithaca, NY: Natural Resource, Agriculture, and Engineering Service.
(NRAES).
Stelma,.G.N.,.Jr.,.&.McCabe, L.J 1992 Nonpoint pollution from.animal.sources.and.shellfish sanitation
Journal of Food Protection 55(8):649–656.
Trang 41Animal Waste Pollutants 9
U.S Senate 1997 Animal Waste Pollution in America: An Emerging National Problem Report.compiled.by.
the.Minority.Staff.of.the.United.States.Senate.Committee.on.Agriculture,.Nutrition.and.Forestry.for.
Senator.Tom.Harkin.
USDA.1992 Agricultural Waste Management Field Handbook 210-AWMFH,.April.
USDA/ARS 1998 Agricultural uses of municipal animal, and industrial byproducts U.S Department of.
Vanderholm, D.H 1975 Nutrient losses from livestock waste during storage, treatment and handling In.
.Managing Livestock Wastes Proceedings.of.3rd.Inter Symp on.Livestock.Wastes Urbana-Champaign,.