Results 91 to 100 of about 41,657 (225)
Nitrogen‐doped graphene quantum dots (N‐GQDs) were anchored onto screen‐printed carbon electrodes to selectively preconcentrate chloramphenicol (CAP). Enhanced electrochemical profiles and pH‐sensitive responses—highlight NGQD‐facilitated charge‐transfer behavior, reinforcing its potential in CAP monitoring within livestock feed and broader ...
Hwei‐yan Tsai +5 more
wiley +1 more source
RELATIONSHIPS BETWEEN INDUSTRIALIZED AGRICULTURE AND ENVIRONMENTAL CONSEQUENCES: THE CASE OF VERTICAL COORDINATION IN BROILERS AND HOGS [PDF]
This paper examines the relationship between industrialized production in the pork and broiler industries and the natural environment. Historical perspectives are presented regarding the movement toward increasingly concentrated and coordinated pork and ...
Martin, Laura L., Zering, Kelly D.
core +4 more sources
In this study, effects of pretreatment of corn stover (CS) with sodium hydroxide (NaOH) combined with calcium oxide (CaO) on anaerobic co-digestion of swine manure and CS for biogas production were investigated.
Zhaoyang You +6 more
doaj +1 more source
The Economics of Manure Utilization: Model and Application [PDF]
A model of manure utilization is developed and applied to four types of transportable manure. Model results highlight important response differences among manure types and generally illustrate the diseconomies of manure production. For example, as manure
Hauck, Larry M., Keplinger, Keith O.
core +1 more source
Changes of Physico–Chemical Properties of Pig Slurry During Storage [PDF]
This study was aimed to determine changes of the characteristics of raw pig slurry as liquid organic fertilizer at various storage times. A completely randomized design was used in this research.
Choi, H. L. (Hong) +1 more
core
Equilibrium incubation was employed to study the effect of simulated acid rain on release of heavy metals from the vegetable soils amended with metal-rich swine manure. The results show that incubated with acid rain of pH 3.6, in comparsion with control (
NI Dan-hua +3 more
doaj +1 more source
Understanding Citizen Complaints Regarding Michigan Agricultural Operations [PDF]
citizen complaints, environmental compliance, livestock farms, manure management, Environmental Economics and Policy, Farm Management, Q24, Q53, Q58,
Hadrich, Joleen C., Wolf, Christopher A.
core +1 more source
Animal-based agriculture, phosphorus management and water quality in Brazil: options for the future
Eutrophication has become a major threat to water quality in the U.S., Europe, and Australasia. In most cases, freshwater eutrophication is accelerated by increased inputs of phosphorus (P), of which agricultural runoff is now a major contributor, due to
Francirose Shigaki +2 more
doaj
Removal and Reuse of Phosphorus as a Fertilizer from CAFO Runoff [PDF]
Eutrophication is the process in which nutrient saturated waters promote algal blooms on the surface of the water. This limits the amount of dissolved oxygen content in the water, effectively limiting the range of species that can survive in a body of ...
Moore, Kristin
core +2 more sources
ANIMAL PRODUCTION AND AIR QUALITY [PDF]
Environmental Economics and Policy, Livestock Production/Industries,
Sweeten, John M.
core +1 more source

