نتایج جستجو برای: the environmental danger

تعداد نتایج: 16107538  

Journal: :Royal United Services Institution. Journal 1921

Journal: :Sala Preta 2019

Journal: :Proceedings of the National Academy of Sciences 2016

Journal: :Spectrum 2023

Natural resource-based projects represent an important sector in Canada’s economy, where the energy, mining, and forestry industries accounted for 17% of gross domestic product 2018 (Natural Resources Canada, 2019). Many are located on or near Indigenous lands, disproportionately impacting peoples (Gibson et al., 2017). The negative environmental impacts well documented (Koutouki 2018; Westman ...

Journal: :Science 2012

Journal: :Nature Reviews Cancer 2007

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Luciano A Marraffini

CRISPR-Cas loci encode for an adaptive immune system in prokaryotes that provides defense against viruses (1) and plasmids (2) that infect these organisms. CRISPR loci contain a series of repetitive sequences intercalated with short sequences derived from invading viruses and plasmids (3–5). These short sequences, called spacers, are acquired from the invader upon infection during an “immunizat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

Journal: :Journal of Chemical Education 1982

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