Results 11 to 20 of about 8,683,971 (293)

Chemical Weather and Chemical Climate [PDF]

open access: yesAGU Advances, 2021
Progress in fundamental understanding of atmospheric chemistry in the past decades has enabled the development of advanced environmental predictive capability. Accurate chemical weather forecasts and source attribution information can play a decisive role in mitigating the exposure of the public to acute air pollution episodes in the short-term ...
Guy P. Brasseur, Rajesh Kumar
openaire   +3 more sources

Chemical cloaking [PDF]

open access: yesPhysical Review E, 2020
5 pages, 3 ...
Avanzini, Francesco   +2 more
openaire   +5 more sources

Effects of disinfectants on bacterial load in a commercial fish hatchery in Mymensingh district of Bangladesh

open access: yesFundamental and Applied Agriculture, 2021
The study was conducted to investigate the effects of four chemical disinfectants salt (NaCl), lime, formalin and potassium permanganate (KMnO4) on bacterial loads in water, eggs and fries in a commercial fish hatchery. Sampling was done in every 10 days
Md. Ali Reza Faruk   +2 more
doaj   +1 more source

Optimization of Effluent Phosphorus Control for Al-Aziziah (Wasit) Wastewater Treatment Plant

open access: yesWasit Journal of Engineering Sciences, 2015
The combination between the enhance biological phosphorus removal EBPR process and chemical phosphorous precipitation process removal from wastewater to avoid the instability of the biological phosphorus removal process due to temperature variation has ...
Mohammed Siwan Shamkhi
doaj   +1 more source

A critical analysis of the current South African occupational health law and hearing loss

open access: yesSouth African Journal of Communication Disorders, 2020
Background: Occupational health laws must recognise the constitutional requirement of substantive equality, and its role in ‘the progressive realisation’ of the rights provided by Section 27.
Warren G. Manning, Mershen Pillay
doaj   +1 more source

Chemical Oscillations out of Chemical Noise [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2011
The dynamics of one species chemical kinetics is studied. Chemical reactions are modelled by means of continuous time Markov processes whose probability distribution obeys a suitable master equation. A large deviation theory is formally introduced, which allows developing a Hamiltonian dynamical system able to describe the system dynamics.
Carlos Escudero   +2 more
openaire   +4 more sources

Integrated management of ginger bacterial wilt (Ralstonia solanacearum) in Southwest Ethiopia

open access: yesCogent Food & Agriculture, 2022
Bacterial wilt incited by Ralstonia solanacearum is the most important disease threatening ginger production in southwestern Ethiopia. A field experiment was conducted to determine the effect of integrated management methods on bacterial wilt disease and
Eyob Aysanew, Desalegn Alemayehu
doaj   +1 more source

Pre-Pottery Neolithic Clay Figurines from Nevali Çori, Turkey

open access: yesInternet Archaeology, 2000
A mineralogical and chemical study of clay figurines excavated in Turkey is presented with the aim of characterising the raw materials used and to suggest possible provenances.
Maria Thaís Crepaldi Affonso   +1 more
doaj   +1 more source

Inter-Individual Variability and Non-linear Dose-Response Relationship in Assessing Human Health Impact From Chemicals in LCA: Addressing Uncertainties in Exposure and Toxicological Susceptibility

open access: yesFrontiers in Sustainability, 2021
Current life cycle impact assessment (LCIA) practices use a characterization factor to linearly scale chemical emission to human health impact assuming a homogeneous exposure and toxicological susceptibility for the entire population.
Li Li, Dingsheng Li
doaj   +1 more source

Home - About - Disclaimer - Privacy