'Anthropogenic sources' diaporamas de présentation

Dr. Mark Cohen NOAA Air Resources Laboratory Silver Spring, Maryland

Modeling the Atmospheric Deposition of Mercury to Lake Champlain (from Anthropogenic Sources in the U.S. and Canada). Dr. Mark Cohen NOAA Air Resources Laboratory Silver Spring, Maryland. Presentation at the Workshop on Coordination of Atmospheric Deposition Research

512 views • 37 slides

Outdoor Pollution

Outdoor Pollution . Outdoor Air Pollution Prof. Dr. Madi jaghbir. Contents : . Introduction Principal forms of pollution Composition of clean, dry air Air pollution Sourcses and Classification of Air Pollution Causes of Air Pollution Summarization Criteria air pollutants

700 views • 36 slides

Perchlorate

Perchlorate. An Integrated Approach to Ensure Reliable Perchlorate Analytical Results. April 14, 2004. Agenda. Perchlorate Chemistry and Sources Current Methods for Testing Ion Chromatography LC/MS/MS An Integrated Approach A Success Story Summary and Conclusions. Perchlorate Ion.

634 views • 35 slides

Perchlorate

Perchlorate. An Integrated Approach to Ensure Reliable Perchlorate Analytical Results. April 14, 2004. Agenda. Perchlorate Chemistry and Sources Current Methods for Testing Ion Chromatography LC/MS/MS An Integrated Approach A Success Story Summary and Conclusions. Perchlorate Ion.

530 views • 35 slides

PBT Monitoring Strategy

440 views • 30 slides

408 views • 27 slides

REGIONAL HAZE Progress Report

California Environmental Protection Agency. Air Resources Board. REGIONAL HAZE Progress Report. IASC Meeting Clovis, California ? April 1-2, 2007. CALIFORNIA CLASS 1 AREAS. 1. Redwood National Park 2. Marble Mountain Wilderness 3. Lava Beds National Monument

469 views • 27 slides

Greenhouse Gases - Sources , Sinks, and Trends

Greenhouse Gases - Sources , Sinks, and Trends. Source: Process that adds a GHG to the atmosphere. Sink: Process that takes a GHG out of the atmosphere. Carbon Dioxide (CO 2 ). Natural Sources: Cellular respiration of animals and plants Volcanic eruptions (small source) Forest Fires

399 views • 21 slides

Pollution and Air Quality

Pollution and Air Quality. Types of Pollutants/definition Weather Effects Emissions and Legislation Major Pollution issues Acid Rain ? our focus Mercury Contamination Ozone, high and low Smog Greenhouse gases. Pollution Types. Chemical ( air , water, soil) Noise Light

404 views • 21 slides

Emissions data for of heavy metal and POP modelling

Emissions data for of heavy metal and POP modelling. Oleg Travnikov, Alexey Gusev , Ilia Ilyin, Olga Rozovskaya, Victor Shatalov. Requirements to emissions data for modelling. Spatially resolved data for the whole EMEP region Multi-year emissions for assessment of long-term trends

322 views • 20 slides

Scenarios for the Future

602 views • 18 slides

- Case Study - VOC and RSC Sampling at Downtown Fire Hall for an Odour Event

- Case Study - VOC and RSC Sampling at Downtown Fire Hall for an Odour Event. Introduction. Response: - Three-month monitoring during the winter 2010-2011. - Canister sampling when odour was perceived. Problem:

455 views • 18 slides

Anthropogenic Climate Change

397 views • 17 slides

Global Temperature and Atmospheric CO 2 over Geologic Time

Global Temperature and Atmospheric CO 2 over Geologic Time. Plants and invertebrates. Several mass extinctions (95%), probably due to climate changes. dinosaurs. mammals.

385 views • 16 slides

What is Good Science, and How Does it Relate to Food Consumption?

What is Good Science, and How Does it Relate to Food Consumption?. Keith R. Cooper, Ph.D. June 8, 2004. The Land Grant System.

258 views • 15 slides

1997 Southern California Ozone-NARSTO Study: Preparation of the 1997 Gridded Emission Inventory

1997 Southern California Ozone-NARSTO Study: Preparation of the 1997 Gridded Emission Inventory. Dale Shimp SCOS97-NARSTO Conference Presentation February 14, 2001. INTRODUCTION. Comprehensive emission inventory for the entire SCOS97 domain Large study domain with multiple agencies

278 views • 15 slides

The Effects of Climate and Emission Changes on Surface Sulfate Wet Deposition in 2030

The Effects of Climate and Emission Changes on Surface Sulfate Wet Deposition in 2030. Konrad Cunningham, Joel Arberman, Nadine Bell, Susan Harder, Drew Schindell, Gavin Schmidt . Topics. Climate Experiments Sulfates Sulfate Deposition Objectives Model Description Conclusions

465 views • 13 slides

Nutrients

Nutrients. Why monitor nutrients? Plant and algae growth Carbon, nitrogen, phosphorus, oxygen, silica, magnesium, potassium, calcium, iron, zinc, and copper Health concerns Reproductive problems Methemoglobinemia in infants. Nutrients. Eutrophication

282 views • 8 slides

237 views • 8 slides

Low-Impact Development

Low-Impact Development. ? mimics the natural hydrology that existed before development occurred. Green Roofs. Three types of Green Roofs Intensive Green Roofs Extensive Green Roofs Semi-intensive Green Roofs. Permeable (or porous) Pavement.

358 views • 5 slides