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פותח על ידי קלירמאש פתרונות בע"מ -
Soil spreading of liquid olive mill processing wastes impacts leaching of adsorbed terbuthylazine
Year:
2016
Source of publication :
Chemosphere
Authors :
גרבר, אלן
;
.
רביב, מיכאל
;
.
Volume :
156
Co-Authors:
Aharonov-Nadborny, R., Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel, Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, Volcani Center, POB 6, Bet Dagan, Israel
Raviv, M., Institute of Plant Sciences, Agricultural Research Organization, Newe Ya'ar Research Center, Ramat Yishay, Israel
Graber, E.R., Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, Volcani Center, POB 6, Bet Dagan, Israel
Facilitators :
From page:
220
To page:
227
(
Total pages:
8
)
Abstract:
Olive mill waste water (OMWW) is a major byproduct of the three phase olive oil production process. OMWW has high acidity (pH ~ 4-5), high salt content (EC ~ 5-10 mS cm-1), extremely high biological and chemical oxygen demand (BOD and COD up to 100,000 and 220,000 mg L-1, respectively), and also high concentrations of organic compounds such as phenols and polyphenols. As a result, OMWW cannot be freely discharged into domestic wastewater treatment plants, but on-site treatment is very expensive and not sufficiently effective. Uses for OMWW such as agricultural recycling and co-composting were found to be impractical or expensive. Thus, OMWW is frequently spread on agricultural land for disposal. However, excessive or uncontrolled spreading of such organic-rich and saline wastewater could have many deleterious effects on soil quality, including salinization, phytotoxicity, or contaminant movement. The impact of OMWW on the leaching of adsorbed terbuthylazine, a soil-applied herbicide, was tested in four soils of varying physical and chemical properties. Although terbuthylazine solubility in OMWW is significantly higher than in water, leaching of adsorbed terbuthylazine from OMWW-treated soils was less than from control treatments. Low soil organic carbon and clay contents were major factors that contributed to reduced terbuthylazine leaching after soil treatment with OMWW. © 2016 Elsevier Ltd.
Note:
Related Files :
Agriculture
Biological materials
olive oil
pesticides
wastewater treatment
עוד תגיות
תוכן קשור
More details
DOI :
10.1016/j.chemosphere.2016.04.104
Article number:
Affiliations:
Database:
סקופוס
Publication Type:
מאמר
;
.
Language:
אנגלית
Editors' remarks:
ID:
32485
Last updated date:
02/03/2022 17:27
Creation date:
17/04/2018 01:10
You may also be interested in
Scientific Publication
Soil spreading of liquid olive mill processing wastes impacts leaching of adsorbed terbuthylazine
156
Aharonov-Nadborny, R., Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel, Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, Volcani Center, POB 6, Bet Dagan, Israel
Raviv, M., Institute of Plant Sciences, Agricultural Research Organization, Newe Ya'ar Research Center, Ramat Yishay, Israel
Graber, E.R., Institute of Soil, Water and Environmental Sciences, Agricultural Research Organization, Volcani Center, POB 6, Bet Dagan, Israel
Soil spreading of liquid olive mill processing wastes impacts leaching of adsorbed terbuthylazine
Olive mill waste water (OMWW) is a major byproduct of the three phase olive oil production process. OMWW has high acidity (pH ~ 4-5), high salt content (EC ~ 5-10 mS cm-1), extremely high biological and chemical oxygen demand (BOD and COD up to 100,000 and 220,000 mg L-1, respectively), and also high concentrations of organic compounds such as phenols and polyphenols. As a result, OMWW cannot be freely discharged into domestic wastewater treatment plants, but on-site treatment is very expensive and not sufficiently effective. Uses for OMWW such as agricultural recycling and co-composting were found to be impractical or expensive. Thus, OMWW is frequently spread on agricultural land for disposal. However, excessive or uncontrolled spreading of such organic-rich and saline wastewater could have many deleterious effects on soil quality, including salinization, phytotoxicity, or contaminant movement. The impact of OMWW on the leaching of adsorbed terbuthylazine, a soil-applied herbicide, was tested in four soils of varying physical and chemical properties. Although terbuthylazine solubility in OMWW is significantly higher than in water, leaching of adsorbed terbuthylazine from OMWW-treated soils was less than from control treatments. Low soil organic carbon and clay contents were major factors that contributed to reduced terbuthylazine leaching after soil treatment with OMWW. © 2016 Elsevier Ltd.
Scientific Publication
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