Statistics included the annual mean normalized pollutant
concentrations, as well as the variance across days of the normalized pollutant
concentrations, for each exposure metric.
The study's objectives were to measure motorists' personal exposure to common motor vehicle pollutants
in Los Angeles and Sacramento, two areas that have high levels of motor vehicle-generated air pollution.
The EPA is preparing specific Hazardous Air Pollutant
(HAP) control regulations for iron and steel foundries, and this regulation, MACT, is due to the adopted by November 15, 2000.
Before we can even know how to take action we need knowledge, and this is one way people can get knowledge about air pollutants
The pretreatment approach encourages pollution prevention by limiting the quantities and concentrations of pollutants
allowed in wastewater prior to its treatment," said Constantine Sidamon-Eristoff,
Regulations stipulate that new or expanded facilities must obtain environmental pollution reductions at least equal to, or greater than, the anticipated increase of pollutants
from the new or modified source.
ICF will apply its scientific and technical expertise to analyze the potential public health and environmental impacts of air pollutants
The baseline report must contain information pertaining to average production at the facility, average daily flow of wastewater, maximum daily flow of wastewater from the facility, and concentration of pollutants
present in the wastewater discharged.
The 1990 Amendments set up an air pollutant
source operating permit program, similar to the NPDES program for wastewater dischargers.
Rather than reducing emissions of a single pollutant
, the combined Jupiter Oxygen/IPR hybrid system combines technologies into a multi-pollutant
control "package" that has been demonstrated to be an exceptionally effective environmental control system.
However, one important question that these multiple pollutant
studies fail to answer is whether there is a specific mixture of pollutants
associated with adverse health outcomes.
Their results showed that when there is a high pressure zone of middle zone widths systems increases two or three times greater than the maximum permissible pollutant