Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
1	A manual for the identification of the larvae of the caddisfly genera Hydropsyche pictet and Symphitopsyche ulmer in eastern and central North America (Trichoptera: hydropsychidae) /	1978
2	Acute and Chronic Effects of Alum to Midge Larva (Diptera: Chironomidae).	1981
3	Acute and chronic toxicity of chlordane to fish and invertebrates /	1977
4	Acute Effects of Stream Acidification on the Diversity of Macroinvertebrate Drift.	1982
5	An introduction to the identification of chironomid larvae /	1973
6	An introduction to the identification of chironomid larvae /	1968
7	Analysis of Specialized Pesticide Problems Invertebrate Control Agent - Efficacy Test Methods. Volume VIII. Mosquitoes, Black Flies, Midges and Sand Flies.	1977
8	Analysis of Specialized Pesticide Problems Invertebrate Control Agents - Efficacy Test Methods. Volume VII. Human and Pet Treatments.	1977
9	Animal Infestations in Distribution Systems.	1962
10	Apply Pesticides Correctly. A Guide for Commercial Applicators. Food Processing Pest Control.	1976
11	Aquatic diptera,	1969
12	Biological Associated Problems in Freshwater Environments. Their Identification, Investigation and Control.	1967
13	Biological Methods for Determining Toxicity of Contaminated Freshwater Sediments to Invertebrates.	1984
14	Biology. A Technical Report Containing Background Data for a Water Pollution Control Program.	1968
15	Chironomidae of the Holarctic region : keys and diagnoses /	1983
16	Chironomidae Toxicity Tests--Biological Background and Procedures.	1980
17	Chironomiden und andere Bodentiere der sèudschwedischen Urgebirgsseen : ein Beitrag zur Kenntnis der bodenfaunistischen Charakterzèuge schwedischer oligotropher Seen /	1949
18	Chronic Effects of Contaminated Sediment on 'Daphnia magna' and 'Chironomus tentans' (Journal Version).	1988
19	Comparison of Benthic Macroinvertebrates Collected by Dredge and Limestone Substrate Sampler.	1967
20	Comparison of Energy Flow Parameters of Midge Populations in Biological Oxidation Ponds (Effect of Phenol on Oxygen Uptake Rate of a Laboratory Population of Chironomus Attenuatus Walk.) 1,2).	1971
21	Crane flies of California,	1967
22	Culicoides of New York state (Diptera--Ceratopogonidae)	1965
23	Development and Evaluation of Test Methods for Benthic Invertebrates and Sediments: Effects of Flow Rate and Feeding on Water Quality and Exposure Conditions.	1993
24	Development of Resistance to DDT in Musca Domestica L. Under the Effect of Sublethal Doses of Sodium Arsenate (Vozniknovenie Rezistentnosti k DDT u Musca domestica L. pod Vliyanie m Subletalnykh doz Arsenata Natriya).	1971
25	Drift of Benthic Invertebrates in Goldstream Creek, Alaska.	1973
26	Ecological Study of the Missouri River Prior to Channelization.	1974
27	Effect of Elevated Water Temperature on Insect Emergence in Outdoor Experimental Channels.	1981
28	Effects of Chlorpyrios on Macroinvertebrates in Littoral Enclosures.	1987
29	Effects of pH, Phenol, and Sodium Chloride on the Bioenergetics of Laboratory Populations of 'Chironomus attenuatus'.	1972
30	Effects of Season and Substrate on Availability of Drift for Fish in a Small Warmwater Stream.	1985
31	Effects of Siltation and Coarser Sediments on Distribution and Abundance of Stream-Inhabiting Insects.	1971
32	Effects of Synthetic Polyelectrolytes on Selected Aquatic Organisms.	1986
33	Fate of 'Bacillus sphaericus' 2362 Spores Following Ingestion by Nontarget Invertebrates.	1991
34	Flies of Public Health Importance and Their Control. Training Guide.	1962
35	Guide to the insects of Connecticut, part VI : the Diptera or true flies of Connecticut, eighth fascicle. Scatopsidae and Hyperoscelidae /	1963
36	Guide to the insects of Connecticut, part VI : the Diptera or true flies of Connecticut, sixth fascicle : March flies and gall-midges, Bibionidae /	1958
37	Guide to the insects of Connecticut, part vi. The diptera or true flies of Connecticut: fifth fascicle; midges and gnats; tendipedidae (Chironomidae),	1952
38	Guide to the insects of Connecticut, part vi. The diptera or true flies of Connecticut: first fascicle; external morphology; key to families; tanyderidae, ptychopteridae, trichoceridae, anisopodidae, tipulidae,	1942
39	Guide to the insects of Connecticut, part vi. The diptera or true flies of Connecticut: fourth fascicle, family tabanidae,	1950
40	Identification of the immature black flies (Diptera: Simuliidae) of the Southeastern U.S. with some aspects of the adult role in transmission of Leucocytozoon smithi to turkeys	1976
41	Illustrated Flow Chart to Certain Groups of Chironomid Larvae.	1965
42	Importance of Hydrogen Ions and Aluminium in Regulating the Structure and Function of Steam Ecosystems: An Experimental Test.	1987
43	Influence of coal surface mining on the aquatic environment of the Cumberland Plateau	1984
44	Influence of Sieve Mesh Size Selectivity on Benthic Invertebrate Indices of Eutrophication.	1975
45	Insect Community Structure as an Index of Heavy-Metal Pollution in Lotic Ecosystems.	1983
46	Insecticide Effects on Normal Development and Hatch of Embryos of 'Paratanytarsus parthenogeneticus' (Diptera: Chironomidae).	1983
47	Introduction to the Identification of Chironomid Larvae.	1968
48	Key to some larvae of Chironomidae (Diptera) from the Mackenzie and Porcupine River watersheds	1978
49	Limnology of Two Dissimilar Subarctic Streams and Implications of Resource Development.	1973
50	Long Term Effects of Pesticides on Stream Invertebrates.	1971

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