Search Results for the EPA National Library Catalog

Items Found: 561

Showing: Items 401 - 450

Your Search: (SUBJECT=Trees.)


PREV 1 2 3 4 5 6 7 8 9 10 11 12 NEXT
Select Item Title Year Published
Project Learning Tree : supplementary activity guide for grades 7 through 12. 1987
Propagation of wetland plants : herbacious plants, shrubs, and trees / 2003
Protecting Endangered Species: Interim Measures. Walker County, Georgia. 1990
Protection of Citrus, 1979-March 1986, Citations from AGRICOLA (Agricultural Online Access) Concerning Diseases and Other Environmental Considerations. 1986
Protocol for Somatic Embryogenesis in Woody Plants [electronic resource] / 2005
Protocols for Micropropagation of Woody Trees and Fruits [electronic resource] / 2007
Quality Assurance Aspects of the Joint USA - Canada North American Sugar Maple Decline Project. 1990
Quality Assurance Methods Manual for Forest Site Classification and Field Measurements. 1990
Real-Time and Delayed Analysis of Tree and Shrub Cores as Indicators of Subsurface Volatile Organic Compound Contamination, Durham Meadows Superfund Site, Durham, Connecticut, August 29, 2006. 2007
Reclamation of alkaline ash piles and protection of their environment against dusting / 1979
Refined Estimates of Biogenic Hydrocarbon Emissions for Atlanta. 1993
Reforestation and Seedling Symbionts. 1990
Regional growth trends of three western conifers as related to ozone. {microfiche} 1990
Relationship of Soil Temperature and Cytokinin Production in Aspen Invasion. 1972
Relationships between tree pests and air pollution = Beziehungen zwischen baumschaedlingen und immissionen 1974
Remote Sensing of Sulfur Dioxide Effects on Vegetation. Final Report. Volume I: Summary. 1981
Renovation of secondary effluent for reuse as a water resource, 1974
Replanting the tree of life 1987
Report of the Food Quality Protection Act (FQPA) Tolerance Reassessment Progress and Risk Management Decision (TRED) for Streptomycin. 2006
Research Plan: Interactive Effects of O3 and CO2 on the Ponderosa Pine Plant/Litter/Soil System. 1997
Resistance of Membranes in Cover Systems to Root Penetration by Grass and Trees. 1992
Response and feedbacks of forest systems to global climate change / 1990
Response of forest trees to sulfur, nitrogen, and associated pollutants / 1990
Response of hybrid poplar to sequential exposures of ozone and PAN / 1972
Response of southern commercial forests to air pollution 1992
Response of Stem Growth and Function to Air Pollution. 1994
Response of trees to air pollution : the role of branch studies / 1987
Responses and Feedback to Global Forests to Climate Change. 1990
Responses of Fruit Trees to Global Climate Change [electronic resource] / 2015
Review and analysis of JABOWA and related forest models and their use in climate change studies. 1996
Review of EPA's Environmental Monitoring and Assessment Program. Forests and Estuaries. 1994
Role and Function of Forest Buffers in the Chesapeake Bay Basin for Nonpoint Source Management. 1993
Roles of Models in the Forest Response Program. 1987
Root Isolation Method for Testing Root-Active Chemicals. 1975
Rootbox for Quantitative Observations on Intact Entire Root Systems. 1989
Rule-Based System for Evaluating Final Covers for Hazardous Waste Landfills. Chapter 8. 1992
Science in Action: Changes in Tree Species in Riparian Zones of Urban Streams May Have Effects on Restoration and Storm Water Control Efforts. 2011
Seedling response to sulfur, nitrogen, and associated pollutants / 1989
Serum Organochlorine Residues in Florida Citrus Workers Compared to the National Health and Nutrition Examination Survey Sample. 1985
Shades of green : measuring the valure of urban forests in the housing market / 2001
Silvics of North America / 1990
Silviculture in the Tropics [electronic resource] / 2011
Silvopasture tree pruning / 2006
Simon & Schuster's guide to trees. 1977
Simon and Schuster's guide to trees 1978
Simple act of planting a tree : a citizen forester's guide to healing your neighborhood, your city, and your world / 1990
Simulation Model for Evaluation of Interception Loss from Forest Trees. Part I. Modeling Snow Interception. Part II. Laboratory Modeling of Snow Interception on Trees. 1973
Size- and Age-Related Changes in Tree Structure and Function [electronic resource] / 2011
Slowing the Increase of Atmospheric Carbon Dioxide: A Biological Approach. 1991
Smoke Damage and the Recreational and Hygienic Value of Forests in Industrial Areas, (Immissionsschaeden und Erholungswert des Waldes in der Industrielandschaft). 1965
PREV 1 2 3 4 5 6 7 8 9 10 11 12 NEXT

Save, Print or Email Selected Records