Results 11 to 20 of about 7,103,882 (305)
Exceeding the permissible noise levels from rail transport in the Kysuce region [PDF]
MATEC Web of Conferences, 2017 Rail transport is a source of noise that has disturbing effects on the environment. Adverse noise emissions must be observed and at the same time keep the permissible noise levels that depend on the type of protected area given by the Slovak legislation.
Pultznerová Alžbeta, Mečár Martin
doaj +3 more sources
Радиационная гигиена, 2015 The analysis of the volumes of manufacturing in Belarus of an agricultural production with excess of permissible levels of 137Cs and 90Sr concentration for the period which has passed after failure on the Chernobyl NPP is carried out.
N. N. Tsybulko
doaj +1 more source
Experimental verification of the imposing principle for maximum permissible levels of multicolor laser radiation [PDF]
Саратовский научно-медицинский журнал, 2013 Aims. The study presents the results of experimental research to verify the principle overlay for maximum permissible levels (MPL) of multicolor laser radiation single exposure on eyes.
Ivashin V.A., Solovyev V.P.
doaj +1 more source
Comparative Study Of Noise Levels In Patiala And Ludhiana
Indian Journal of Community Medicine, 1998 Research Question: 1. What is the noise level in residential and industrial areas of Patiala and Ludhiana? 2. What are the various measures to reduce noise levels? 3. What are the exceed the permissible limit? Objectives: 1.
Khurana A. S, Sekhon A. S, Singh Darshan
doaj +1 more source
ESTIMATION OF SOME METALLIC POLLUTANTS IN DRINKING WATER OF SOME POULTRY FARMS AT ASSIUT GOVERNORATE [PDF]
Assiut Veterinary Medical Journal, 2013 To estimate the levels of some chemical pollutants (nitrite and some heavy metals) in drinking water of some poultry farms in Assiut governorate, ninety representative water samples were collected from different poultry farms at Assiut governorate ...
MANAL M. SAYED, HOSSAM M. OMAR
doaj +1 more source
Evaluation of Pollution Indices in Some Wastewater Treatment Plants Emphasizing on the Concentration of Heavy Metals [PDF]
محیط زیست و مهندسی آب, 2021 The aim of this study was to investigate the quality of wastewater and to determine the concentration of heavy elements. For this purpose, wastewater samples were collected before and after four wastewater treatment systems in the villages around Zarand ...
Najme Yazdanpanah
doaj +1 more source
, 2021 Permissible levels of trace metals (mg kg-1) in soil from US, UK and EU irrigated with contaminated water and in agronomic crop (mg kg-1).
Wasiullah Malik (11719404) +15 more
core +1 more source
Severity Level of Permissions in Role-Based Access Control [PDF]
2018 Dynamics of Systems, Mechanisms and Machines (Dynamics), 2018 The analysis of hidden channels of information leakage with respect to role-based access control includes monitoring of excessive permissions among users. It is not always possible to completely eliminate redundancy. The problem of ranking permissions arises in order to identify the most significant, for which redundancy is most not desirable.
Sergey Victorovich Belim +2 more
openaire +2 more sources
Level of heavy metals in sliced watermelon fruits in selected markets in Akure, Nigeria
Bulletin of the National Research Centre, 2020 Background Fruits are increasingly becoming important dietaries in Nigeria because of its nutritional importance and one of the most sliced fruits that are highly purchased in Nigeria today is watermelon.
Oluwole Olakunle Oladele +1 more
doaj +1 more source
IMPLICATIONS OF USING BELBAIS DRAIN WATER FOR IRRIGATION OF WHEAT IN THE NORTH EAST REGION OF EGYPT [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2016 Wastewater may be used for complimentary irrigation of crops in the North East region of Egypt. Implications of using such wastewater on accumulation of heavy metals in soil and plant must be assessed. Water, soil and wheat samples were collected from 10
M. Abbas +4 more
doaj +1 more source