Free Standard AU & NZ Shipping For All Book Orders Over $80!
Register      Login
Soil Research Soil Research Society
Soil, land care and environmental research
RESEARCH ARTICLE

Bacterial leaching from dairy shed effluent applied to a fine sandy loam under irrigated pasture

Shuang Jiang A D , Graeme D. Buchan B , Mike J. Noonan A , Neil Smith A B , Liping Pang C and Murray Close C
+ Author Affiliations
- Author Affiliations

A Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Canterbury, New Zealand.

B Centre for Soil and Environmental Quality, PO Box 84, Lincoln University, Canterbury, New Zealand.

C Institute of Environmental Science & Research, PO Box 29-181, Christchurch, New Zealand.

D Corresponding author. Email: shuang.jiang@msn.com

Australian Journal of Soil Research 46(7) 552-564 https://doi.org/10.1071/SR07216
Submitted: 27 November 2007  Accepted: 9 May 2008   Published: 8 October 2008

Abstract

This experiment investigated bacterial transport from land-applied dairy shed effluent (DSE), via field lysimeter studies, using 2 contrasting irrigation methods. Transient water flow and bacterial transport were studied, and the factors controlling faecal coliform (FC) transport are discussed. Two trials (Trial 1, summer; Trial 2, autumn) were carried out, using 6 undisturbed soil monolith lysimeters, 500 mm diameter by 700 mm deep, with a free-draining, Templeton fine sandy loam. DSE with inert chemical tracers was applied at the start of both trials using the same method, followed with repeated 14-day cycles of either flood or spray irrigation of water. A bacterial tracer, antibiotic-resistant faecal coliform, was added to the DSE in Trial 2 only, to distinguish applied FC from external or resident FC. Leachates were collected after each water application (or heavy rainfall when applicable) for enumeration of FC and measurement of tracers. All lysimeters were instrumented for monitoring volumetric water content, matric potential, and soil temperature at 4 depths (100, 250, 450, and 600 mm).

The results showed that bacteria could readily penetrate through 700-mm-deep soil columns, when facilitated by water flow. The highest post-water irrigation concentration was 3.4 × 103 cfu/100 mL under flood irrigation, which resulted in more bacterial and Br leaching than spray irrigation. Trial 2 (autumn) results also showed significant differences between irrigation treatments in lysimeters sharing similar drainage class (moderate or moderately rapid), flood irrigation again gave more bacterial and tracer (Cl) leaching. In the summer trial, FC in leachate as high as 1.4 × 106 cfu/100 mL, similar to the concentration of DSE, was detected in one lysimeter that had a higher clay content in the topsoil immediately after DSE application, and before any water irrigation. This indicates that applied DSE leached through preferential flow paths without any dilution.

Bacterial concentration in the leachate was positively correlated with both volumetric water content and water potential, and sometimes drainage rate. Greater bacterial leaching was found in the lysimeter with rapid whole-column effective hydraulic conductivity, Keff, for both flood and spray treatments. Occasionally, the effect of Keff on water movement and bacterial transport overrode the effect of irrigation. The ‘seasonal condition’ of the soil (including variation in initial water content) also influenced bacterial leaching, with less risk of leaching in autumn than in summer. These findings contribute to our increased understanding of bacterial transport processes on the field scale.

Additional keywords: bacterial transport, macropore, soil water content, drainage rate, irrigation, soil properties, seasonal variation.


Acknowledgments

We thank the NZ Foundation for Research, Science and Technology and Institute of Environmental Science & Research for funding this research with an Enterprise Scholarship, and the Centre for Soil and Environmental Quality for providing lysimeters and excellent technical support. Appreciation is given to Michelle Pattison, Nigel Beale, and Trevor Hendry for generous assistance in laboratory and field work. The antibiotic-resistant faecal coliform (AFC) was kindly provided by Lester Sinton of ESR, Christchurch. We thank the reviewer for very helpful comments and suggestions.


References


Aislabie J, Smith JJ, Fraser R, McLeod M (2001) Leaching of bacterial indicators of faecal contamination through four New Zealand soils. Australian Journal of Soil Research 39, 1397–1406.
Crossref | GoogleScholarGoogle Scholar | open url image1

APHA (American Public Health Association) (1998) ‘Standard methods for the examination of water and waste water.’ (American Public Health Association, American Water Works Association and Water Environment Federation: Washington, DC)

Beven K, Germann P (1981) Water flow in soil macropores II. A combined flow model. European Journal of Soil Science 32, 15–29.
Crossref | GoogleScholarGoogle Scholar | open url image1

Beven K, Germann P (1982) Macropores and water flow in soils. Water Resources Research 18, 1311–1325.
Crossref | GoogleScholarGoogle Scholar | open url image1

Bidwell V , Cameron KC (2001) Methods for the management of nitrogen loading rates from animal effluent onto land. Lincoln Environmental, Lincoln Ventures Ltd, 4466/1, Canterbury.

Bouma J (1991) Influence of soil macroporosity on environmental quality. Advances in Agronomy 46, 1–37.
Crossref | GoogleScholarGoogle Scholar | open url image1

Bowler DG (1980) ‘The drainage of wet soil.’ (Hodder and Stoughton: London)

Brewer R (1964) ‘Fabric and mineral analysis of soils.’ (Wiley: New York)

Cameron KC, Smith NP, Mclay CDA, Fraser PM (1992) Lysimeters without edge flow: An improved design and sampling procedure. Soil Science Society of America Journal 56, 1625–1628. open url image1

Chen S, Franklin RE, Quisenberry VL, Dang P (1999) The effect of preferential flow on the short and long-term spatial distribution of surface applied solutes in a structured soil. Geoderma 90, 229–241.
Crossref | GoogleScholarGoogle Scholar | open url image1

Close M, Dann R, Ball A, Pirie R, Savill M, Smith Z (2008) Microbial groundwater quality and its health implications for a border-strip irrigated dairy farm catchment, South Island, New Zealand. Journal of Water and Health 6, 83–98.
Crossref | GoogleScholarGoogle Scholar | PubMed | open url image1

Cox JE (1978) Soils and Agriculture of Part Paparua County, N.Z. Soil Bureau Bulletin 34, Canterbury, New Zealand.

Crane SR, Moore JA (1986) Modeling enteric bacterial die-off: A review. Water, Air, and Soil Pollution 27, 411–439.
Crossref | GoogleScholarGoogle Scholar | open url image1

Dairying and the Environment Committee (1996) Dairying and the Environment: Managing Farm Dairy Effluent. Dairy Research Institute, Palmerston North, New Zealand.

Di HJ, Cameron KC (2005) Reducing environmental impacts of agriculture by using a fine particle suspension nitrification inhibitor to decrease nitrate leaching from grazed pastures. Agriculture, Ecosystems & Environment 109, 202–212.
Crossref | GoogleScholarGoogle Scholar | open url image1

Di HJ, Cameron KC, Moore S, Smith NP (1998) Nitrate leaching from dairy shed effluent and ammonium fertiliser applied to a free-draining pasture soil under spray or flood irrigation. New Zealand Journal of Agricultural Research 41, 263–270. open url image1

Ersahin S, Papendick RI, Smith JL, Keller CK, Manoranjan VS (2002) Macropore transport of bromide as influenced by soil structure differences. Geoderma 108, 207–223.
Crossref | GoogleScholarGoogle Scholar | open url image1

Fontes DE, Mills AL, Hornberger GM, Herman JS (1991) Physical and chemical factors influencing transport of microorganisms through porous media. Applied and Environmental Microbiology 57, 2473–2481.
PubMed |
open url image1

Francis GS, Cameron KC, Kemp RA (1988) A comparison of soil porosity and solute leaching after six years of direct drilling or conventional cultivation. Australian Journal of Soil Research 26, 637–649.
Crossref | GoogleScholarGoogle Scholar | open url image1

Fujioka R, Sian-Denton C, Borja M, Castro J, Morphew K (1999) Soil: the evnironmental source of Escherichia coli and Enteroccci in Guam’s streams. Journal of Applied Microbiology 85(Suppl.), 83s–89s. open url image1

Gagliardi JV, Karns JS (2000) Leaching of Escherichia coli O157:H7 in diverse soil under various agricultural management practices. Applied and Environmental Microbiology 66, 877–883.
Crossref | GoogleScholarGoogle Scholar | PubMed | open url image1

Golabi MH, Radcliffe DE, Hargrove WL, Trollner EW (1995) Macro effects in conventional tillage and no-tillage soils. Journal of Soil and Water Conservation 50, 205–210. open url image1

Goss MJ, Howse KR, Lane PW, Christian DG, Harris GL (1993) Losses of nitrate-nitrogen in water draining from under autumn-sown crops established by direct drilling or mouldboard ploughing. Journal of Soil Science 44, 35–48.
Crossref |
open url image1

Hallberg GG , Baker JL , Randall GW (1986) Utility of tile-line effluent studies to evaluate the impact of agricultural practice on ground water. In ‘Proceedings of Conference on Agricultural Impacts on Ground Water’. Omaha, NE. pp. 298–326. (National Water Well Assoc.: Dublin, OH)

Hardina CM, Fujioka RS (1991) Soil: the environmental source of Escherichia coli and Enteroccci in Hawaii’s streams. Environmental Toxicology and Water Quality 6, 185–195.
Crossref | GoogleScholarGoogle Scholar | open url image1

Howell JM, Coyne MS, Cornelius P (1995) Fecal bacteria in agricultural waters of the bluegrass region of Kentucky. Journal of Environmental Quality 24, 411–419. open url image1

Jiang G (2005) Bacterial transport and deposition in an intact soil lysimeter and packed sand columns. Msc Thesis, Lincoln University, New Zealand.

Jiang G, Noonan MJ, Buchan GD, Smith N (2005) Transport and deposition of Bacillus subtilis through an intact soil column. Australian Journal of Soil Research 43, 695–703.
Crossref | GoogleScholarGoogle Scholar | open url image1

Jiang S (2008) Bacterial leaching from dairy shed effluent applied to a fine sandy loam under flood and spray irrigations. PhD Thesis, Lincoln University, New Zealand.

Kladivko EJ, Van Scoyoc G, Monke EJ, Oates KM, Pask W (1991) Pesticide and nutrient movement into subsurface tile drains in a silt loam soil in Indiana. Journal of Environmental Quality 20, 264–270. open url image1

Livestock Improvement Ltd and Dairy InSight NZ (2004–2005) Dairy statistics 2004–2005.

Livestock Improvement Ltd and Dairy InSight NZ (2005–2006) Dairy statistics 2005–2006.

Martin RJ, Thomas SM, Stevens DR, Zyskowski RF, Moot DJ, Fraser TJ (2006) Improving water use efficiency on irrigated dairy farms in Canterbury. Proceedings of the New Zealand Grassland Association 68, 155–160. open url image1

McIndoe I (1998) Testing of Irrigation Best Management Guidelines. MAF Technical Paper No. 00/06, New Zealand.

McLaren RG , Cameron KC (1996) ‘Soil science: sustainable production and environmental protection.’ (Oxford University Press: Auckland)

McLeod M, Aislabie J, Ryburn J, McGill A (2004) Microbial and chemical tracer movement through Granular, Ultic and Recent Soils. New Zealand Journal of Agricultural Research 47, 557–563. open url image1

McLeod M, Aislabie JM, Ryburn J, McGill A, Taylor MD (2003) Microbial and chemical tracer movement through two Southland soils, New Zealand. Australian Journal of Soil Research 41, 1163–1169.
Crossref | GoogleScholarGoogle Scholar | open url image1

McLeod M, Aislabie JM, Smith J, Fraser RH, Robert A, Taylor MD (2001) Viral and chemical tracer movement through contrasting soil. Journal of Environmental Quality 30, 2134–2140.
PubMed |
open url image1

McLeod M, Schipper LA, Taylor MD (1998) Preferential flow in a well drained and a poorly drained soil under different overhead irrigation regimes. Soil Use and Management 14, 96–100.
Crossref | GoogleScholarGoogle Scholar | open url image1

Paterson E, Kemp JS, Gammack SM, FitzPatrick EA, Cresser MS, Mullins CE, Killham K (1993) Leaching of genetically modified Pseudomonas fluorescens through intact soil microcosms: Influence of soil type. Biology and Fertility of Soils 15, 308–314.
Crossref | GoogleScholarGoogle Scholar | open url image1

Roslev P, Bjergbaek LA, Hesselsoe M (2004) Effect of oxygen on survival of faecal pollution indicators in drinking water. Journal of Applied Microbiology 96, 938–945.
Crossref | GoogleScholarGoogle Scholar | PubMed | open url image1

Silva RG, Cameron KC, Di HJ, Smith NP, Buchan GD (2000) Effect of macroporeflow on the transport of surface-applied cow urine through a soil profile. Australian Journal of Soil Research 38, 13–23.
Crossref | GoogleScholarGoogle Scholar | open url image1

Sinton LW (1980) Two antibiotic resistant strains of E. coli for tracing the movement of sewage in groundwater. Journal of Hydrology 19, 119–130. open url image1

Toor GS (2002) Phosphorus leaching losses from an irrigated free-draining soil under dairying. PhD Thesis, Lincoln University. New Zealand.

Trojan MD, Linden DR (1992) Microrelief and rainfall effects on water and solute movement in earthworm burrows. Soil Science Society of America Journal 56, 727–733. open url image1

Trojan MD, Linden DR (1998) Maroporosity and hydraulic properties of earthworm-affected soils and influenced by tillage and residue management. Soil Science Society of America Journal 62, 1687–1692. open url image1

Vinten AJA, Lewis DR, Fenlon DR, Leach KA, Howard R, Svoboda I, Ogden I (2002) Fate of Escherichia coli and Escherichia coli O157 in soils and drainage water following cattle slurry application at 3 sites in southern Scotland. Soil Use and Management 18, 223–231.
Crossref | GoogleScholarGoogle Scholar | open url image1