نتایج جستجو برای: dairy effluent

تعداد نتایج: 56118  

2017
Daniel S. Andersen Robert T. Burns Lara B. Moody Matthew J. Helmers

Increased environmental awareness has promoted the need for improved feedlot runoff control. The use of vegetative treatment systems (VTSs) to control and treat feedlot runoff may enhance environmental security and protect water quality. Knowledge of effluent nutrient concentrations throughout the vegetative treatment system is required to evaluate impact on water quality and system performance...

Journal: :Environmental pollution 2014
Paul M Bradley Larry B Barber Joseph W Duris William T Foreman Edward T Furlong Laura E Hubbard Kasey J Hutchinson Steffanie H Keefe Dana W Kolpin

Pharmaceutical contamination of shallow groundwater is a substantial concern in effluent-dominated streams, due to high aqueous mobility, designed bioactivity, and effluent-driven hydraulic gradients. In October and December 2012, effluent contributed approximately 99% and 71%, respectively, to downstream flow in Fourmile Creek, Iowa, USA. Strong hydrologic connectivity was observed between sur...

2013
M. M. Manyuchi

Distilleries produce vast amounts of contaminated effluents which if disposed to the water bodies will pose environmental problems hence need to treat this effluent. A membrane bioreactor with Pseudomonas fluorescens as a decolorizing micro-organism was employed for treatment of distillery effluent over 10 days. The effluent pH changed from being acidic (4.2-5.0) to neutral (7.3-8.0). The efflu...

Journal: :Bioresource technology 2008
Walter Mulbry Shannon Kondrad Carolina Pizarro Elizabeth Kebede-Westhead

Cultivating algae on nitrogen (N) and phosphorus (P) in animal manure effluents presents an alternative to the current practice of land application. The objective of this study was to determine values for productivity, nutrient content, and nutrient recovery using filamentous green algae grown in outdoor raceways at different loading rates of raw and anaerobically digested dairy manure effluent...

2016
R. Abdel-Basset E. F. Ali A. A. Issa H. Y. Allam

This study was carried out to investigate the effect of different waters; tap water (control), sewage effluent (100 % & 50 %), sewage effluent with Scenedesmus quadricauda and sewage effluent with Nostoc sp. on plant growth, leaf chlorophyll and Assessment of hygienic (fungi) of wheat and alfalfa plants. The obtained results showed that plant height, herb weight (fresh and dry), total chlorophy...

2010
Robert A. Patterson

Septic tank effluent is inherently high in sodium ions relative to divalent cations (high sodium adsorption ratio). The disposal of septic tank effluent to the soil will cause the sodium ions to disperse the clay colloids, resulting in a physical blocking of the soil pores. Hydraulic conductivity will be reduced and the effluent will fail to dissipate into the soil profile. In designing the dis...

2014
Shyam Veer Singh

The utilization of treated agro-industrial effluents has been recommended as sound option for agriculture irrigations practices and sustainable land management programme. This paper presents the impact of utilizing treated effluent form a distillery industry on physico-chemical properties of soils in an agriculture plot. The effluent was applied in 50 and 100% strength and a control plot receiv...

2016
Divya Shree K M M Mahadevaswamy

The wastewater generated in dairy industry contains very high organic loading and total solids and is mostly treated in ETP (Effluent Treatment Plant ), where the sludge is formed increasing the expenditure for processing and disposal along with the operation cost. Earthworms body act as a ‘biofilter’ and they were found to increase the removal efficiency of BOD3 – 89.3 %, 86.5 %, 91.6 %, COD –...

2013
Vinod Kumar A. K. Chopra

ANOVA-Analysis of variance; BISBureau of Indian standards; RTRelative toxicity; LAILeaf area index; HIHarvest index This investigation studies the enrichment and translocation of heavy metals in soil and plan of V. faba (Faba bean, var. Pusa Sumit) after fertigation with distillery effluent. A field experiment was conducted in the experimental garden of Gurukula Kangri University, Haridwar, dur...

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