Search Results for the EPA National Library Catalog

Items Found: 17
Showing: Items 1 - 17
Your Search: (SUBJECT=Closed ecological systems)

Select Item Title Year Published
Agrichemicals : worker protection standard for agricultural pesticides. 1998
Design and evaluation of laboratory ecological system studies / 1977
Ecological microcosms / 1993
Ecological technology, space-earth-sea. 1967
Effects of UV-B Radiation on Plants During Mild Water Stress. II. Effects on Growth, Protein and Flavonoid Content. 1983
Environmental control and agri-technology 1976
Iron dynamics in a gas-water-sediment microcosm / 1976
Marine mesocosms : biological and chemical research in experimental ecosystems 1982
Microscopic Flora and Fauna of Tree Holes. 1939
Persistence in model ecosystems / 1982
Persistence in model ecosystems / 1982
Plant Exposure Chambers for Study of Toxic Chemical-Plant Interactions (Journal Version). 1987
Predictive environmental toxicology of pesticides in the air, soil, water, and biota of terrestrial model ecosystems 1977
Survey of indoor air quality health criteria and standards / 1978
Tracer studies in marine microcosms : transport processes near the sediment-water interface / 1981
Use of Vegetable Cultures as the Photosynthetic Component of Isolated Ecological Cycles for Space Travel. 1960
Waste disposal on space craft and its bearing on terrestrial problems / 1965

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