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Environmental Assessment (3561 publications 1957-2024)

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Title (link to summary)NumberDate (released or updated)
Northwest Construction Company - Siltation Problem. Letter to Dan Niel, District Engineer, Yakima, WA. 70-e11December 1970
Eutrophication: Liberty Lake and Silver Lake Complaints. 70-e14October 1970
Weyerhaeuser - Longview Mercury Analysis for Chlorine Plant and Pulp Mill Effluent Samples. 70-e16August 1970
Background Water Quality in Port Townsend Bay. Water Pollution Control Commission. 70-e06August 1970
Lower Snohomish River Survey. 70-e04August 1970
A Report on the Port Angeles Harbor Intertidal Clam and Biological Survey. Project Report. 70-e01August 1970
Willapa River Survey. 70-e00August 1970
Green River Survey. 70-e05July 1970
Salmon Creek Survey. 70-e13June 1970
Lackamas Creek Survey Results. 70-e09May 1970
Flow Measurement on Wildcat Creek. 70-e18March 1970
McAleer Creek Fish Population Study. 70-e17March 1970
Wildcat Creek Fish Kill. 70-e03March 1970
Willapa River Estuary Survey. 70-e07February 1970
Emergency Survey on Salmon Creek and Unnamed Tributary, Clark County. 70-e02February 1970
Waikiki Sewage Lagoon Seepage Rate Study, Spokane. 70-e15January 1970
Cheney Lagoon. Merley McCall, Tom Haggerty 70-e08January 1970