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Forest Fires in the Brazilian Amazon and their Effects on Particulate Matter Concentration, Size Distribution, and Chemical Composition
(2022-01-01)
The number of fires in the Brazilian Amazon rainforest has increased in recent years. Particulate matter emitted from these fires can affect different locations, depending on air mass trajectories. Characterization of such ...
Ocular Exposure to Particulate Matter and Development of Pterygium: A Case-Control Study
(NIOC Health Organization, 2018)
BACKGROUND: Formation of pterygium has been mainly attributed to exposure to the ultraviolet (UV) radiation. Other factors such as dry weather, wind exposure and microtrauma with dust particles, have been linked to development ...
Model for monitoring socioenvironmental conflicts in relation to the emission of particulate matter in the prehauling phase of a surface mine in Peru
(Springer Verlag, 2019-01-01)
This research will focus on proposing a model based on surveys conducted among people of the affected area. The questions were classified by indicators and variables selected to generate solutions to reduce social conflicts, ...
Statistical distributions for air pollution applied to the study of the particulate problem in Santiago
(PERGAMON-ELSEVIER SCIENCE LTD, 1999)
An expression relating the distribution of concentrations of air pollutants to the emission levels is derived and applied to the study of the air pollution problem of Santiago de Chile. Features specific to the area, like ...
Evaluation of autogenous bone grafts, particulate or collected during osteotomy with implant burs: Histologic and histomorphometric analysis in rabbits
(Quintessence Publishing Co Inc, 2007-03-01)
Purpose: the aim of this study was to evaluate bone regeneration in bone cavities filled with particulate autogenous bone either harvest in blocks and subjected to milling procedures or collected during osteotomy with ...
Evaluation of autogenous bone grafts, particulate or collected during osteotomy with implant burs: Histologic and histomorphometric analysis in rabbits
(Quintessence Publishing Co Inc, 2007-03-01)
Purpose: the aim of this study was to evaluate bone regeneration in bone cavities filled with particulate autogenous bone either harvest in blocks and subjected to milling procedures or collected during osteotomy with ...