Results 51 to 60 of about 16,932 (171)
Les ravines marneuses des Alpes du Sud subissent fréquemment des crues torrentielles. Ces dernières sont à l'origine de phénomènes érosifs ayant des conséquences néfastes en aval (augmentation du risque d'inondation et envasement des barrages hydro ...
P. DELCROS +3 more
doaj
Abstract Rapid permafrost thaw in peatlands transforms the subarctic landscape into a mosaic of ponds and peat soil, varying in moisture, carbon and nutrients, and time since thaw. As subarctic permafrost degrades, ponds emerge and mature and can gradually infill with Sphagnum peat.
Melanie S. Burnett +6 more
wiley +1 more source
Couplage de procédés physico-chimiques et séparation par membranes pour la rétention de matières organiques dans les eaux. [PDF]
Les eaux naturelles comme les effluents secondaires produits par les stations d’épuration contiennent des matières organiques qui constituent actuellement l’une des cibles prioritaires des filières de production d’eau potable ou de réutilisation des ...
Ben Aim, Roger +4 more
core
Impurity‐tolerance exhibited by Re molecular complex for CO2 conversion from flue gas containing 10% CO2, 10% O2, 100 ppm NO2 and 50 ppm SO2 in N2 matrix. This tolerance is based on electrochemical reduction of gas impurities on the electrode surface under CO2 electrolysis conditions.
Yutzil Segura‐Ramirez +4 more
wiley +1 more source
L'ingénierie écologique pour le contrôle de l'érosion dans les bassins versants torrentiels
Cet article présente la façon dont l'ingénierie écologique pour le contrôle de l'érosion dans les bassins versants torrentiels est abordée au Cemagref de Grenoble.
F. REY, S. DELLA TORRE, F. BERGER
doaj
Marine microalgae are photosynthetic microorganisms producing numerous bioactive molecules of interest for health and disease care such as lipids rich in omega-3 fatty acids -as eicosapentaenoic acid (EPA, 20:5 n-3) and ...
Mimouni Virginie +5 more
doaj +1 more source
An integrated study of the development of organic rice cultivation in the Camargue (France)- [PDF]
In the Camargue, rice and durum wheat are associated in rotations that have an ambivalent ecological impact: on the one hand, these two crops contribute to the preservation of the surrounding ecosystem, while on the other hand, when cropped intensively ...
Desclaux, D. +5 more
core
Spruce budworm epidemic induces tree mortality and modifies understory communities. Could aerial spraying of Btk reduce perturbations in understory communities? Biannual Btk spraying could prevent both wood loss and understory degradation. ABSTRACT Since 1985, more than 10 million hectares of Canadian forests have been treated against spruce budworm ...
Mathilde Robitaille +2 more
wiley +1 more source
Aroma compounds of Vitis vinifera L. cv. Emir grown in central Anatolia
Free and glycosidically bound aroma compounds of Emir grape juice obtained with or without skincontact were investigated. The aroma compounds were isolated by adsorbtion on Amberlite XAD-2 resin and analysed by gas chromatography-mass spectrometry (GC-MS)
Turgut Cabaroglu +2 more
doaj +1 more source
Engineering a Rapid Insulin Release System Controlled By Oral Drug Administration
Rapid insulin release plays an essential role in maintaining blood‐glucose homeostasis in mammalians. Patients diagnosed with type‐I diabetes mellitus experience chronic and remarkably high blood‐sugar levels, and require lifelong insulin injection ...
Mohamed Mahameed +4 more
doaj +1 more source

