Results 21 to 30 of about 17,030 (279)

The Study of some Physicochemical and Microbiological Properties in Water Wells at Rabigh Governate, Saudi Arabia [PDF]

open access: yesJournal of Bioscience and Applied Research, 2018
This study was conducted to analyze water wells in seven sites lie along a valley that discharges into the Red Sea at Rabigh province in the Western Region of Saudi Arabia.
Zaki Al-Hasawi   +2 more
doaj   +1 more source

Worldwide distribution of continental rock lithology: Implications for the atmospheric/soil CO2 uptake by continental weathering and alkalinity river transport to the oceans [PDF]

open access: yes, 2003
The silicate rock weathering followed by the formation of carbonate rocks in the ocean, transfers CO2 from the atmosphere to the lithosphere. This CO2 uptake plays a major role in the regulation of atmospheric CO2 concentrations at the geologic ...
Amiotte Suchet, Philippe   +2 more
core   +2 more sources

Décomposition chimique et isotopique d'un hydrogramme de crue d'un torrent méditerranéen - Réflexions méthodologiques [PDF]

open access: yes, 1990
La décomposition chimique et isotopique d'un hydrogramme de crue d'un petit torrent méditerranéen (Cannone, Corse, France), a été tentée dans un cas simple, en confrontant les résultats des deux méthodes et en discutant leurs limites.
Jusserand, C., Loye-Pilot, M. D.
core   +1 more source

Avaliação de filtros domésticos comerciais para purificação de águas e retenção de contaminantes inorgânicos Evaluation of domestic commercial filters to waters purification and retention of inorganic contaminates

open access: yesQuímica Nova, 1997
Twenty domestic commercial filters, in order to determine the percentual retention of color, turbidity, dry residue, bicarbonates, carbonates, total hardness, nitrogens, iron, chlorides, fluorides, and residual chlorine (parameters of food legislation ...
Nilva Aparecida Ressinetti Pedro   +4 more
doaj   +1 more source

Etude de la dégradation de quelques composés organochlorés volatils par photolyse du peroxyde d'hydrogène en milieux aqueux [PDF]

open access: yes, 1988
Le travail a eu pour but d'étudier l'efficacité de la photolyse du peroxyde d'hydrogène sur la dégradation de quelques composés organochlorés aliphatiques saturés (chiorométhanes et chloroéthanes) en milieu aqueux (pH 7,5).
De Laat, J.   +4 more
core   +1 more source

Metabolic acidosis in hemodialysis patients: a review

open access: yesBrazilian Journal of Nephrology
Metabolic acidosis is highly prevalent in hemodialysis patients. The disorder is associated with increased mortality and its deleterious effects are already present in the predialysis phase of chronic kidney disease. Metabolic acidosis has been linked to
Luiza Raksa Rezende   +3 more
doaj   +1 more source

Status of water quality of Masala Lake Durgapur, Dist. Chandrapur (M.S.)

open access: yesEnvironment Conservation Journal, 2008
Masala   lake  is  situated 6 Km.  away  from Chandrapur. The  present study has  been   made  to  investigate  the physico-chemical  parameters of  the  lake.   The  present study was  carried out  from   the  month of Aug.
P.M. Telkhade   +3 more
doaj   +1 more source

Challenges for the development of a biotic ligand model predicting copper toxicity in estuaries and seas [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 SETAC.An effort is ongoing to develop a biotic ligand model (BLM) that predicts copper (Cu) toxicity in estuarine and marine ...
de Polo, A, Scrimshaw, MD
core   +1 more source

Bicarbonates for the Prevention of Postoperative Renal Failure in Endovascular Aortic Aneurysm Repair: A Randomized Pilot Trial

open access: yesAnesthesiology Research and Practice, 2013
Purpose. Contrast-induced nephropathy (CIN) can contribute to acute kidney injury (AKI) in patients undergoing endovascular aortic aneurysm surgery. We evaluated the incidence of AKI together with the evolution of early biomarkers of renal injury in ...
Véronique Brulotte   +5 more
doaj   +1 more source

Iron deficiency chlorosis in aromatic grasses—A review

open access: yesEnvironmental Challenges, 2022
Land degradation is a major threat to environmental sustainability (Mehrabi et al., 2021). About 25% of the earth's surface is alkaline in nature and nutrient deficiencies are common in such lands (López-Bucio et al. 2000).
Riya Mehrotra   +2 more
doaj   +1 more source

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