Results 1 to 10 of about 197,694 (265)

Evaluation of water consumption in rapid sand filters backwashed under varied physical conditions

open access: yesAlexandria Engineering Journal, 2023
Egypt suffers from water scarcity. In water treatment plants using sand filters, a significant amount of treated water is consumed, estimated at 10%–15% of the filtered water during backwashing.
Sara Beshr   +3 more
doaj   +1 more source

Distribution and dynamics of abundance of Micromammalia in the Crimea [PDF]

open access: yesПраці Теріологічної школи, 2010
Data on modern distribution of majority of small mammal species in the Crimea are presented. Micromammalian fauna includes 19 species, 52.8 % of Crimean terrestrial mammalian fauna.
Nikolay Tovpinets, Igor Evstafiev
doaj   +1 more source

Demographic and parasitic infection status of schoolchildren and sanitary conditions of schools in Sanliurfa, Turkey

open access: yesBMC Public Health, 2003
Background The design and development of school health programmes will require information at demographic characteristics of schoolchildren and the major health burdens of the school-age group, the opportunities for intervention and the appropriateness ...
Seyrek Adnan, Ulukanligil Mustafa
doaj   +1 more source

The effect of seasonality in biogas production in full-scale UASB reactors treating sewage in long-term assessment

open access: yesInternational Journal of Sustainable Energy, 2021
Bioenergy is generated from anaerobic reactors treating domestic sewage. Nonetheless, for process optimisation a better understanding on the reactor performance and environmental conditions is required for designing equipment and identifying the optimal ...
Déborah de Freitas Melo   +4 more
doaj   +1 more source

Retrospective analysis of the control and prevention of tuberculosis among cattle in Ukraine in the period 1994–2020

open access: yesRegulatory Mechanisms in Biosystems, 2021
Bovine tuberculosis (bTB) – is a chronic infectious disease, the causative agent of which affects many species of mammals. It is a zoonosis caused by various types of mycobacteria in the complex Mycobacterium tuberculosis family Mycobacteriaceae.
L. Y. Korniienko   +7 more
doaj   +1 more source

SANITARY LEGISLATION. [PDF]

open access: yesThe Lancet, 1886
n ...
openaire   +1 more source

Serological prevalence of Leptospira spp. in horses in Ukraine

open access: yesRegulatory Mechanisms in Biosystems, 2023
Leptospirosis, a zoonotic disease with constantly evolving pathogens, poses risks to both human and animal health. We investigated the prevalence of Leptospira spp.
V. V. Ukhovskyi   +8 more
doaj   +1 more source

Trihalomethane evaluation in chlorinated treated drinking water sources in Saudi Arabia (Aseer region a case study)

open access: yesAlexandria Engineering Journal, 2022
This study was conducted to assess trihalomethane levels in Aseer region's main chlorinated treated drinking water sources over four consecutive seasons (Summer, Autumn, Winter, and Spring) and to gain a better understanding of trihalomethane occurrence,
Ahmed M. Mujathel   +3 more
doaj   +1 more source

"THE HULL SANITARY ASSOCIATION AND FUTURE SANITARY ADMINISTRATION." [PDF]

open access: yesThe Lancet, 1888
n ...
Nicholson, RobtH B.   +2 more
openaire   +2 more sources

Too Sanitary for Vultures [PDF]

open access: yesScience, 2009
Peer ...
Donázar, José A.   +3 more
openaire   +3 more sources

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