CL Background

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Access the relevant website and a step-by-step guide for using the website.

CRITICAL LOADS FOR RESOURCE PROTECTION

CRITICAL LOADS FLYER (NADP)

CLAD (CRITICAL LOADS OF ATMOSPHERIC DEPOSITION SCIENCE COMMITTEE)

CLAD VIDEOS

CRITICAL LOAD SEMINAR SERIES

CLAD REFERENCES

EPA HERO REFERENCES

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Step-by-step instructions

The videos available are Air Pollution Effects on Ecosystems: What is a Critical Load and Why Does It Matter?, Critical Load: Lichens, Critical Loads: Herbaceous Plants, Critical Loads: Trees, Critical Loads: Surface Waters-Part 1, Critical Loads: Surface Waters-Part II, Air Quality and Healthy Ecosystems: Applying Critical Loads, and Bonus in-house video: Columbia River Gorge National Scenic Area Air Quality Tour

1. click on the “Critical Loads Video Series” link.
2. scroll down to “US FOREST SERVICE CRITICAL LOADS VIDEO SERIES”