Pollutant Concentration
Mathematical modelling of river pollution by determining the level of dissolved oxygen and pollutant concentration
... between pollutant, DO and also involving added pollutant ...of pollutant sources along the river and the duration of the release can give effect to the river pollution ...the pollutant sources ...
29
The effect of added pollutant along a river on the pollutant concentration described by one –dimensional advection diffusion equation.
... initially pollutant concentration free domain ...the pollutant concentration is reduced to only two dimensionless parameters the dimensionless added pollutant concentration R 1 ...
10
The effect of animal age on air pollutant concentration in a broiler house
... airborne pollutant concentration in poultry houses increased with poultry ...high concentration of some studied pollutants did not persist by the end of fattening period but it declined to the ...
5
Mathematical modelling of pollutant concentration distribution in river
... Pollutant contributes pollution. Environment Quality Act 1974 also stated that pollution is any direct or indirect alteration of the physical, thermal, chemical, or biological properties of any part of the ...
31
A Study of Air Pollutant Concentration over Visakhapatnam and Vijayawada Cities - A Case Study
... ecosystem. Increased urbanization and industrialization leads to increase in the concentration of conventional pollutants are emitted as a result of burning of fossil fuels like coal, petrol, natural gas, diesel ...
9
Study of secondhand smoke pollutant concentration in car
... Secondhand tobacco smoke (SHS) is also known as environmental tobacco smoke (ETS), passive smoking, involuntary smoking and perhaps a more descriptive term, tobacco smoke pollution. Regardless of what been called, SHS ...
6
Geospatial Evaluation of Carbon Dioxide Pollutant Concentration in Federal Capital Territory, Nigeria
... dioxide concentration is 400 parts per million and concentration in study area for this period of investigation is ...dioxide concentration in air we ...much concentration of carbon dioxide ...
9
Adsorption of 4-Chlorophenol from Simulated Industrial Effluents Using Cuscuta Seeds (Batch and Column Study)
... initial pollutant concentration, degree of agitation and mass of ...initial concentration,solution flow rate, and bed ...increases; pollutant initial concentration increases; degree of ...
9
Encapsulating the role of solution response space roughness on global optimal solution: application in identification of unknown groundwater pollution sources
... given pollutant source flux release ...the pollutant concentration measurements, taken from specified sparse monitoring locations at discrete time intervals over a monitoring time ...
17
Preliminary Hydrogeologic Modeling and Optimal Monitoring Network Design for a Contaminated Abandoned Mine Site Area: Application of Developed Monitoring Network Design Software
... sparse pollutant concentration measurements data are the main challenge for accurate pollution source characterization precisely in terms of location, magnitude, and duration of ...
19
Analytical Solutions for Spatially Variable Transport-Dispersion of Non-Conservative Pollutants
... non-conservative pollutant-disposal in an open channel with linear spatially varying transport velocity and nonlinear spatially varying dispersion coefficient on account of a steady unpolluted lateral inflow in ...
8
The impact of model resolution on simulated ambient air quality and associated human exposure
... small-scale concentration gradients (Thunis et ...and pollutant concentration that arise for these ...transboundary pollutant transport, or to provide later- al boundary conditions for the ...
8
Confined aquifer vulnerability induced by a pumping well in a leakage area
... the pollutant concentration at the top boundary of confined aquifer to exceed the maximum allowable level, with which the protected zone for the confined aquifer pumping well can be ...
6
REGULARITIES OF THE UNDERLYING PLANT BASE STASIS FACTORS FOR QUALITY CONTROL OF SOIL ON ISO 11269-1
... rameters of models of means that is equations (1) and (2) within pollutant concentration change differ from each other. It proves that the statistical numbers including 18 signifi- cances of base length don ...
10
On Modeling for Prediction of the Effects of Carbon-Monoxide on Humans Operating under Continuous and Periodic Exposures
... the concentration of CO in the body, it has been widely used to predict blood COHb under different CO exposures (Weir and Viano [72]; Marcus [73]; Tikuisis et ...
14
Effect in the Physical and Chemical Properties of Gleysol Soil after an Electro-kinetic Treatment in Presence of Surfactant Triton X - 114 to Remove Hydrocarbon
... However, at interfacial level physical and chemical interactions between soil and hydrocarbon have not been well understood, because in any remedial treatment are involved several external factors such as simultaneous ...
19
The effect of climatic parameters on air pollution in Sanandaj, Iran
... on pollutant concentration were air temperature, relative humidity, and wind ...and pollutant concentration may help the government to adopt necessary preventive measures to ensure better ...
13
Development of Hybrid Polymeric Polyerthersulfone (PES) Membrane Incorporated with Powdered Activated Carbon (PAC) for Palm Oil Mill Effluent (POME) Treatment
... Selected membranes were then tested for their ability in colour removal on POME wastewater. The sample before and after filtration was collected and the absorbance reading was compared. Table 3 shows the absorbance ...
5
Assessment of the Combined Approach for the Environmental Impact of Water Purification System Study
... pollutants concentration, by using the systems of differential-difference equations for the purifiers considered, along with function equations for each ...
6
Membrane Separation Technology Applied in a Refrigeration Cycle
... So, concentration gradient is realized between the two size of the membrane, ...high concentration of the solute and the other size in which an organic solvent flows at low concentration of the ...
7