• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 942
  • 525
  • 79
  • 45
  • 20
  • 20
  • 20
  • 20
  • 19
  • 17
  • 14
  • 12
  • 10
  • 9
  • 9
  • Tagged with
  • 2283
  • 807
  • 396
  • 346
  • 327
  • 316
  • 305
  • 193
  • 169
  • 160
  • 146
  • 145
  • 143
  • 142
  • 136
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
231

Competition between three aquatic macrophytes, Elodea canadensis Michx., Elodea nuttallii (Planch.) H. St. John, and Lagarosiphon major (Ridley) moss

James, Cassandra Sarah January 1999 (has links)
No description available.
232

Effects of coarse fish in shallow lake ecosystems : an ecological and sociological appraisal

Williams, Adrian Evin January 1999 (has links)
No description available.
233

Application of the Hillslope Erosion Model to predict annual sediment yield in Southwest New Mexico.

King, Chad Eric January 2002 (has links) (PDF)
Thesis (M. S. - Soil, Water and Environmental Science)--University of Arizona, 2002. / Includes bibliographical references (leaves 175-187).
234

The dynamics of aquatic insect communities associated with salmon spawning /

Minakawa, Noburu. January 1997 (has links)
Thesis (Ph. D.)--University of Washington, 1997. / Includes bibliographical references (leaves [90]-96).
235

The comparative ecology of the riffle insect fauna of the Firehole River, Yellowstone National Park, Wyoming

Armitage, Kenneth B., January 1954 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1954. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 45-50).
236

Fate of fluorinated organic pollutants in aquatic plant systems studies with lemnaceae and lemnaceae tissue cultures /

Reinhold, Dawn Marie. January 2007 (has links)
Thesis (Ph.D)--Civil and Environmental Engineering, Georgia Institute of Technology, 2008. / Committee Chair: Saunders, F. Michael; Committee Member: Huang, Ching-Hua; Committee Member: Hughes, Joseph; Committee Member: Loeffler, Frank; Committee Member: Pullman, Gerald; Committee Member: Spain, Jim. Part of the SMARTech Electronic Thesis and Dissertation Collection.
237

Species abundance relationships of aquatic insects in monotypic waterhyacinth communities in Florida with special emphasis on factors affecting diversity /

Balciunas, Joseph Kestutis, January 1977 (has links)
Thesis--University of Florida. / Description based on print version record. Typescript. Vita. Includes bibliographical references (leaves 152-163).
238

Transport routes of polychlorinated biphenyls (PCBs) in aquatic ecosystems

Larsson, Per, January 1983 (has links)
Thesis (doctoral)--University of Lund, 1983. / Spine title: Transport routes of PCBs in aquatic ecosystems. Sponsoring organization: National Swedish Environmental Protection Board. Includes bibliographical references.
239

Methane production in sediments of Lake Wingra

Barber, Lynn Eileen. January 1974 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1974. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
240

A biomechanical and physiological comparison of deep-water running styles

Killgore, Garry L. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2003. / Includes bibliographical references (leaves 29-39).

Page generated in 0.0278 seconds