Results 21 to 30 of about 170,276 (303)
Sea pollution with dangerous and harmful substances [PDF]
, 2022 Kroz rad je definirana problematika vezana uz opasne tvari i štetne tvari te njihov utjecaj na okoliš (more). Kada je riječ o kemijskom onečišćenju, ono se definira kao unišenje štetnih tvari u okoliš.
Štokić, Antonio
core
Evaluation and Behavior of Spanish Bodybuilders: Doping and Sports Supplements
Biomolecules, 2019 The use of doping agents has these days become a public health problem, as it also affects young and non-competitive amateurs in different sports. To prepare for competition, bodybuilders perform aggressive dietary protocols, so, bodybuilders frequently ...
Antonio Jesús Sánchez-Oliver +2 more
doaj +1 more source
Ensuring Requirements for Emissions of Harmful Substances of Diesel Engines
Наука и техника, 2020 The purpose of this work is to consider the requirements for emissions of harmful substances of diesel engines by selecting design and adjustment parameters that determine the organization of the workflow, and the exhaust gas cleaning system, taking into
G. M. Kuharonak +2 more
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Selection scheme for the identification of water relevant harmful substances [PDF]
, 2022 S.135-144International legislation aimed at reducing the contamination of water with harmful substances includes lists of such harmful substances to be used as a basis for adequate measures (e. g.
Herrchen, M.
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Perceived harmfulness of substance use: A pilot study
Indian Journal of Community Medicine, 2014 Harm ratings of substances help in understanding the perception toward substance use and formulating policies. Evidence of such harm ratings by substance users and their caregivers provides a clearer perspective of those who experience and observe such harm closely.Substance users and their caregivers were recruited from the Drug De-addiction and ...
Siddharth Sarkar +2 more
openaire +3 more sources
Novel psychoactive substances (designer drugs): overview and pharmacology of modulators of monoamine signalling [PDF]
, 2015 Novel psychoactive substances are newly used designer drugs ("internet drugs", "research chemicals", "legal highs") potentially posing similar health risks to classic illicit substances. Chemically, many novel psychoactive substances can be classified as
Liechti, Matthias E., Matthias Liechti
core +1 more source
Specific Emissions of Harmful Substances from Small Boilers [PDF]
Acta Montanistica Slovaca, 1998 Coal is on of the most important energy source and its significance will increase in a future. In Czech republic coal is except else widely used as a fuel for combustion in a small boilers (up to 50 kW). Low efficiency of the small boilers which is often
Horák Jiøí, Ochodek Tadeá
doaj
A study of the workers’ working conditions in areas of the manufacture castings from copper alloys
Литьë и металлургия, 2023 The results of the study of workers working conditions at the areas of the manufacture of castings from copper alloys are presented. It is noted that the main production factors of working conditions are noise, vibration, dustiness, gas contamination ...
A. M. Lazarenkov +2 more
doaj +1 more source
Working conditions of the core workers workplaces
Литьë и металлургия, 2022 The working conditions of a coremaker, production factors, determining them are considered. The results of the parameters study of the coremaker working conditions compared to the standard values are ...
A. M. Lazarenkov
doaj +1 more source
Formation of harmful volatile substances in sewage systems and their neutralization [PDF]
, 2021 The study of the ways of harmful volatile substance formation in sewerage systems, as well as a rapid and economical neutralization of these substances by construction, mechanical, physical and chemical, hydrodynamic and other methods is an urgent task ...
Sergey Zotkin, Vladimir Orlov
core +1 more source