A simple and reliable method for making permanent mounts of phytoplankton for light and fluorescence microscopyCRUMPTON, W. G.Limnology and oceanography. 1987, Vol 32, Num 5, pp 1154-1159, issn 0024-3590Article

Determination of growth rate depression of some green algae by atrazineHERSH, C. M; CRUMPTON, W. G.Bulletin of environmental contamination and toxicology. 1987, Vol 39, Num 6, pp 1041-1048, issn 0007-4861Article

Using wetlands for water quality improvement in agricultural watersheds; the importance of a watershed scale approachCRUMPTON, W. G.Water science and technology. 2001, pp 559-564, issn 0273-1223, isbn 1-84339-407-3Conference Paper

Diurnal patterns of ammonium and un-ionized ammonia in streams receiving secondary treatment effluentCRUMPTON, W. G; ISENHART, T. M.Bulletin of environmental contamination and toxicology. 1988, Vol 40, Num 4, pp 539-544, issn 0007-4861Article

Nitrogen mass balance in streams receiving secondary effluent: the role of algal assimilationCRUMPTON, W. G; ISENHART, T. M.Journal - Water Pollution Control Federation. 1987, Vol 59, Num 9, pp 821-824, issn 0043-1303Article

Atrazine tolerance of algae isolated from two agricultural streamsHERSH, C. M; CRUMPTON, W. G.Environmental toxicology and chemistry. 1989, Vol 8, Num 4, pp 327-332, issn 0730-7268, 6 p.Article

Primary production and light dynamics in an upper Mississippi River backwaterOWENS, J. L; CRUMPTON, W. G.Regulated rivers. 1995, Vol 11, Num 2, pp 185-192, issn 0886-9375Conference Paper

The consequences of food resource partitioning on a size-structured zooplankton populationFOLT, C. L; CRUMPTON, W. G; GOLDMAN, C. R et al.Verhandlungen - Internationale Vereinigung für theoretische und angewandte Limnologie. 1988, Vol 23, Num 1, pp 315-326, issn 0368-0770Conference Paper

Determination of nitrate in water using ammonia probes and reduction by titanium (III)CRUMPTON, W. G; ISENHART, T. M; HERSH, C. M et al.Journal - Water Pollution Control Federation. 1987, Vol 59, Num 10, pp 905-908, issn 0043-1303Article

Nitrate and organic N analyses with second-derivative spectroscopyCRUMPTON, W. G; ISENHART, T. M; MITCHELL, P. D et al.Limnology and oceanography. 1992, Vol 37, Num 4, pp 907-913, issn 0024-3590Article

Estimating nitrate load reductions from placing constructed wetlands in a HUC-12 watershed using LiDAR dataTOMER, M. D; CRUMPTON, W. G; BINGNER, R. L et al.Ecological engineering. 2013, Vol 56, pp 69-78, issn 0925-8574, 10 p.Conference Paper

Light availability and growth of wildcelery (Vallisneria americana) in upper Mississippi River backwatersKIMBER, A; OWENS, J. L; CRUMPTON, W. G et al.Regulated rivers. 1995, Vol 11, Num 2, pp 167-174, issn 0886-9375Conference Paper

Predicting effects of drainage water management in Iowa's subsurface drained landscapesSINGH, R; HELMERS, M. J; CRUMPTON, W. G et al.Agricultural water management. 2007, Vol 92, Num 3, pp 162-170, issn 0378-3774, 9 p.Article

Sediment as a carbon source for the submersed macrophyte VallisneriaKIMBER, A; CRUMPTON, W. G; PARKIN, T. B et al.Plant, cell and environment (Print). 1999, Vol 22, Num 12, pp 1595-1600, issn 0140-7791Article

Use of cholinesterase activity to monitor exposure of Chironomus riparius (Diptera: Chironomidae) to a pesticide mixture in hypoxic wetland mesocosmsBEAUVAIS, S. L; ATCHISON, G. J; STENBACK, J. Z et al.Hydrobiologia (The Hague). 1999, Vol 416, pp 163-170, issn 0018-8158Article