Results 21 to 30 of about 222,252 (333)

The Effect of Particulate Matter Pollution of Saharan Dust Over Europe in May-2020: A Case Study of Karaman City Center, Turkey

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2020
Desert dust rising from the African region and covered very long distances with meteorological events can be an important source of pollution for many countries from time to time.
Ashour Sassi   +3 more
doaj   +1 more source

Groundwater physico-chemical properties and water quality changes in shallow aquifers in arid saline wetlands, Ouargla, Algeria

open access: yesApplied Water Science, 2021
Shallow aquifers are vulnerable to natural geogenic processes as well as anthropogenic influences, and this is especially apparent in desert regions.
Fethi Medjani   +4 more
doaj   +1 more source

The Merchant Privileged Christian Lawyer of Venice [PDF]

open access: yes, 2016
This paper won a first place writing flag award in the critical/persuasive category. It was written for Elon Lang's CTI 350 class, "Masterworks of World Drama".The word Merchant in the title should be crossed out.
Khan, Sahara
core   +1 more source

Water safety plan at the Saharawi refugee camps in Tindouf (Algeria)

open access: yesIngeniería del Agua, 2018
Since 1975, about 165,000 people from Western Sahara are living as refugees in the Sahara Desert near Tindouf (Algeria). Available water resources come from deep boreholes located up to tens of kilometers away from the settlements of the population, bulk
R. García   +4 more
doaj   +1 more source

Assessment of antibody assay methods in determination of prevalence of infectious bursal disease among local chickens and guinea fowls in Kwara state, North Central Nigeria [PDF]

open access: yesVeterinary World, 2018
Aim: This study aimed to assess available assay methods for infectious bursal disease (IBD) diagnosis and seromonitoring in local birds. It also sought to know the prevalence of IBD antibodies among local chickens and guinea fowls in Kwara state, North ...
Oluwafemi Babatunde Daodu   +7 more
doaj   +1 more source

Agriculture in motion: Intertwined geographical and socio-professional mobilities in North Africa's groundwater economy [PDF]

open access: yes, 2018
In this paper, we examine the greenhouse horticulture in Algeria's Sahara, which is one illustrative example of the agricultural transitions that have taken place in North Africa on the new irrigation frontiers created through groundwater use.
Hartani, Tarik   +2 more
core   +1 more source

Coexistence of adenocarcinoma colon with pseudomembraneous colitis

open access: yesJournal of Digestive Endoscopy, 2013
We report a 62 year old man who had coexistence of pseudomembraneous colitis and adenocarcinoma sigmoid colon in the absence of any antibiotic therapy. This is the first report of coexistence of both these conditions in the same patient.
Sanjay Kumar Somani   +2 more
doaj   +1 more source

Nuevos datos sobre la distribución de mamíferos (Mammalia) en las dunas de Erg Chebbi (Marruecos)

open access: yesGraellsia, 2019
El progresivo aumento del turismo de aventura en el entorno de las dunas de Erg Chebbi, amenaza, desde hace casi dos décadas, la conservación del único complejo dunar (Erg) de todo Marruecos.
T. Ferrández Verdú   +9 more
doaj   +1 more source

The chronology of the Neolithic in Northwest Africa

open access: yesУченые записки Казанского университета: Серия Гуманитарные науки, 2022
This article considers the chrono-cultural evolution in the Northwest Africa territories during the Neolithic period. A systematic chronology based on specialized literature on the chrono-cultural features of this period in the Sahara and the Maghreb was
S. Si-Ammour
doaj   +1 more source

Global Agrifood Value Chains and Local Poverty Reduction: What Happens to Those Who Don’t Plug In? [PDF]

open access: yes, 2015
Structural changes in the global agrifood value chain have transformed food production in developing countries including Indonesia. One element of this is the spread of supermarket retailing.
Chang, Han-Hsin   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy