Results 11 to 20 of about 2,581,993 (313)
Heavy metal contamination still prevails due to improper discharge of effluents from industries, mining activities, agricultural and domestic sources.
I. O. Sule +3 more
doaj +1 more source
Desertification has a significant impact on the Zoige meadow. Research efforts are directed towards the rehabilitation of the Zoige desertified alpine meadow, specifically in understanding the soil’s physical and chemical characteristics and the ...
Ruolan Wang +8 more
doaj +1 more source
Dung beetles are one of the most representative groups of insects associated with livestock, as they take advantage of the manure of livestock for food and reproduction.
Lucrecia Arellano +8 more
doaj +1 more source
During their feeding process, dung beetles perform a series of ecosystem functions that provide valuable ecosystem services, such as soil fertilization, improvement of soil properties, plant growth enhancement, and biological pest control.
Purevdorj Jargalsaikhan +4 more
doaj +1 more source
The expansion and intensification of agriculture have led to global declines in biodiversity. This paper presents a systematic review protocol to clarify under what management and landscape contexts diversified farming practices are effective at ...
Andrea C. Sánchez +3 more
doaj +1 more source
Coastal wetlands in China provide important stopover sites for migratory shorebird species. The loss of natural wetlands caused by land reclamation over the past few decades poses a major threat to shorebird populations.
Houlang Duan +6 more
doaj +1 more source
The A-Möbius function of a finite group
The Möbius function of the subgroup lettice of a finite group $G$ has been introduced by Hall and applied to investigate several different questions. We propose the following generalization. Let $A$ be a subgroup of the automorphism group $\rm{Aut}(G)$ of a finite group $G$ and denote by $\mathcal C_A(G)$ the set of $A$-conjugacy classes of subgroups ...
Volta F. D., Lucchini A.
openaire +4 more sources
The Composition of Oxygen Functional Groups on Graphite Surfaces
The types and compositions of oxygen functional groups on graphite surfaces are heavily subjected to the method in which the graphite is synthesized and processed in experiments, which makes the characterization difficult.
Jim, Pfaendtner, Nadia, Intan
core +1 more source
Mapping Organic Functional Groups at Nanosurfaces Using Colloidal Gold Conjugation
The functionalization of nanomaterials surface is key to improve their stability, reactivity and confer specific properties. However, mapping functional groups at the nanoscale remains difficult, i.e.
Dounia, Dems +3 more
core +1 more source
ADSORPTION OF ATRAZINE BY BIOCHARS PRODUCED FROM BYPRODUCTS OF THE WOOD INDUSTRY [PDF]
Atrazine is a herbicide widely used in agriculture; however, because of its toxicity, alternatives are needed to remove this compound from the environment.
Marcelo Fruehwirth +4 more
doaj +1 more source

