scholarly journals Phosphorus Runoff from Soils Receiving Liquid Dairy and Swine Manures Amended with Mine Drainage Residual

2021 ◽  
Vol 37 (2) ◽  
pp. 351-358
Author(s):  
Clinton D. Church ◽  
Robert S. Hedin ◽  
Ray B. Bryant ◽  
Amy G. Wolfe ◽  
John T. Spargo ◽  
...  

HighlightsConcern over nutrient runoff from agriculture has prompted research to limit phosphorus (P) mobility.Mine drainage residuals (MDRs) can reduce phosphorus solubility in soils, sediments and liquid manure slurries.MDR amendment resulted in lower dissolved phosphorus in runoff from sites treated with dairy manure slurry, but not with swine manure slurry.This study underscores the value of testing under field conditions before making recommendations.Abstract. Concern over nutrient runoff from agriculture has prompted considerable research on amendments to limit phosphorus (P) solubility of manure slurries and P mobility following land application of the slurry. The concept of solving one industry’s problem with another industry’s problem is attractive, but successful examples are uncommon. Mine drainage residual (MDR), generated from the process of neutralizing acid discharge from coal mines, has been shown to reduce soluble P in soils, sediments and manure slurries. We therefore sought to test whether amending manure slurries with MDR was effective at reducing P in runoff once that slurry was applied to agricultural soils. A series of simulated rainfall experiments revealed that amending dairy manure slurry with MDR resulted in significantly less flow weighted dissolved P concentrations and loads in runoff. However, the same effect was not observed with runoff from soils amended with swine manure slurry, despite a greater reduction of water extractable P in swine manure slurry with MDR addition than in dairy manure slurry. This study underscores the value of testing amendments under field conditions before making manure management recommendations. Keywords: Manure, Phosphorus, Mine drainage residual, Engineered treatment, Simulated rainfall.


2006 ◽  
Vol 86 (5) ◽  
pp. 841-849 ◽  
Author(s):  
Andrew Scott ◽  
Ken Conn ◽  
George Lazarovits ◽  
Edward Topp

The fate of two E. coli stains, one that grows in soil receiving swine manure slurry (SMS) (Strain C279) and one that does not (Strain C278) were evaluated in laboratory and field experiments. A sensitive (detection limit 5 cells g soil-1) microplate-format most probable number (MPN) method for enumerating E. coli was developed and validated. In laboratory incubations, there was a general relationship between manure volatile fatty acid (VFA) content and the ability of the SMS to support growth in soil. Strain C279 grew in SMS-amended loam or sandy soil, but not in silt loam soil. Swine manure slurry inoculated with both Strains C278 and C279 was surface or subsurface applied in field microplots. The population of E. coli increased 50-fold within 3 d, and the ratio of Strain C279 to Strain C278 increased as much as 20-fold during the experiment, consistent with the growth of Strain C279 under these circumstances. Liquid municipal biosolids (LMB) obtained from four cities did not support the growth of Strain C279. The dynamics of E. coli populations in soils receiving surface and subsurface (10 cm) applications of SMS were comparable. Key words: Escherichia coli, water quality, liquid municipal biosolids, swine manure slurry



2020 ◽  
Vol 36 (4) ◽  
pp. 525-531
Author(s):  
Clinton D. Church ◽  
Sarah K. Fishel ◽  
Michael R. Reiner ◽  
Peter J.A. Kleinman ◽  
Alexander N. Hristov ◽  
...  

Highlights Swine manure contains nutrients and organic material that is beneficial to crops. Farmers are under increasing pressure and regulation to not apply high phosphorus manure to soils. The MAPHEX System removed greater than 96% of the phosphorus in swine manures. Both capital equipment and treatment costs were lower for swine manure than dairy manure. Abstract . Swine manure is typically in slurry form and contains nitrogen (N), phosphorus (P), and organic material that is beneficial to crops. Unfortunately, for economic and logistical reasons, manure tends to be applied to soils near where it is produced and P concentrations increase to the point that they are often in excess of crop demands. With the implication that runoff of excess P contributes to eutrophication of streams and other water bodies, farmers are experiencing increasing pressures and regulation to not apply manure to those soils. We previously reported on an invention capable of removing P from dairy manures. This pilot-scale study shows that the MAPHEX System can remove greater than 96% of the phosphorus in swine manures, and strongly suggests that, once scaled up, the essentially P free effluent could be beneficially used for fertigation without further loading the receiving soils with P. This scaling up has the potential to reduce storage volumes to allow for mitigation of overflow problems during large storms. Furthermore, this study suggests that capital equipment costs and treatment costs for swine manure would be lower than for treating dairy manure. Keywords: Chemical treatment, Manure, Phosphorus, Solid separation, Swine, Treatment systems.



2020 ◽  
Vol 54 (8) ◽  
pp. 4800-4809 ◽  
Author(s):  
Maria C. Hall ◽  
Noelle A. Mware ◽  
John E. Gilley ◽  
Shannon L. Bartelt-Hunt ◽  
Daniel D. Snow ◽  
...  


2013 ◽  
Vol 66 ◽  
pp. 91-100 ◽  
Author(s):  
David B. Parker ◽  
John Gilley ◽  
Bryan Woodbury ◽  
Ki-Hyun Kim ◽  
Geordie Galvin ◽  
...  


2013 ◽  
Vol 47 (21) ◽  
pp. 12081-12088 ◽  
Author(s):  
Stacey R. Joy ◽  
Shannon L. Bartelt-Hunt ◽  
Daniel D. Snow ◽  
John E. Gilley ◽  
Bryan L. Woodbury ◽  
...  


2020 ◽  
Vol 49 (6) ◽  
pp. 1502-1514
Author(s):  
Robert Hedin ◽  
Benjamin Hedin ◽  
John T. Spargo ◽  
Rachel Brimmer


1995 ◽  
Vol 10 (4) ◽  
pp. 163-166 ◽  
Author(s):  
Dana L. Hoag ◽  
Fritz M. Roka

AbstractLivestock production and manure handling decisions often have been treated in the literature as separate enterprises. Policymakers, too, have ignored the interactive nature of manure management by focusing on land application for nutrient disposal. This study outlines a systems approach to describe the interrelated decisions producers face, using examples from North Carolina and Iowa that show how producers' attitudes toward manure management lead them to handle manure differently in different regions. In North Carolina, nutrients in manure are “not wanted.” There are economic incentives to treat manure, thus reducing its nutrient content, and to apply it on as little land as possible. In Iowa, nutrients are “not wasted.” Producers conserve the nutrients in manure and use them more fully, applying manure to higher value crops such as corn. Policies that influence manure management can be made more effective by accounting for the differences in producers' incentives to waste or want the nutrients.



Soil Research ◽  
2009 ◽  
Vol 47 (6) ◽  
pp. 555 ◽  
Author(s):  
Michael G. Jones ◽  
R. Willem Vervoort ◽  
Julie Cattle

Understanding the process by which nutrients and solids enter waterways from pastures in the Great Lakes district, New South Wales, Australia, may assist in maintaining water quality to ensure ongoing environmental and economic sustainability of the region. Rainfall simulations, using a 100-year return storm event, were conducted to determine nutrient and suspended solid concentrations in the runoff of 8 pasture sites in 3 of the catchments in the district. On 5 of the 8 sites, considerable concentrations of N or P were mobilised during the simulated rainfall event, but average nutrient concentrations and total loads across all sites were relatively low and similar to other studies of nutrient runoff from pastures. In addition, low runoff coefficients indicated that runoff is probably not the major pathway for nutrient losses from pasture in this area. Overall, rainfall runoff responses at the sites were similar in the 3 catchments. In contrast, the results suggest that, despite generating more runoff, the sites in the Wang Wauk catchment generated less nutrients in runoff than the sites in the Wallamba and Myall catchments. There was no difference in total suspended solids loads for the sites analysed by catchment. Relationships between soil physical and chemical characteristics and total nutrients loads or cumulative runoff were not strong.



2009 ◽  
Vol 167 (1-3) ◽  
pp. 148-153 ◽  
Author(s):  
Fen Xia Ye ◽  
Rui Fen Zhu ◽  
Ying Li


2011 ◽  
Vol 40 (2) ◽  
pp. 431-437 ◽  
Author(s):  
R. C. Brandt ◽  
H. A. Elliott ◽  
M. A. A. Adviento-Borbe ◽  
E. F. Wheeler ◽  
P. J. A. Kleinman ◽  
...  


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