Diatoms were found to be the dominant plankters in Iowa farm ponds. A winter bloom of Synedra acus var. radians (Kutz.) Hust is described
This is the first detailed report on the taxonomy and ecology of diatoms in the portion of the upper...
Diatoms of the genus Eunotia are identified from collections made in a soft water-acid environment. ...
This paper reports the occurrence and known The Treatment of a Cesium Ore by Sulfur Chloride and Chl...
Diatoms were found to be the dominant plankters in Iowa farm ponds. A winter bloom of Synedra acus v...
The physical features of a fen are discussed including chemical and physical analyses of the water. ...
Diatoms were observed to be the dominant algal group in all seasons in the 860 km long Des Moines Ri...
A collection made near the base of a small waterfall in Marion County, Iowa, was examined. A total o...
Monthly collections of diatoms and water chemistry analyses were made on two drainage tiles which di...
The plankton diatom communities in five of the major lakes of the Iowa Lakes Region (Lake West Okobo...
The three dominant groups of algae found in Iowa are Chlorophyta (green algae), Cyanophyta (blue-gre...
Biweekly diatom collections and chemical analyses were made in the autumn of 1970 from sites on Brew...
Four diatoms new to science are described and illustrated: Fragillaria vaucheriae f. contorta nov. f...
Analysis of water samples from 10 fens in NE Iowa, collected 13-14 November 1987, revealed a gradien...
Sedgewick-Rafter quantitative strip counts and proportional counts of Hyrax-mounted diatom slides we...
Within the last two years the author has often had occasion to congratulate himself for having acted...
This is the first detailed report on the taxonomy and ecology of diatoms in the portion of the upper...
Diatoms of the genus Eunotia are identified from collections made in a soft water-acid environment. ...
This paper reports the occurrence and known The Treatment of a Cesium Ore by Sulfur Chloride and Chl...
Diatoms were found to be the dominant plankters in Iowa farm ponds. A winter bloom of Synedra acus v...
The physical features of a fen are discussed including chemical and physical analyses of the water. ...
Diatoms were observed to be the dominant algal group in all seasons in the 860 km long Des Moines Ri...
A collection made near the base of a small waterfall in Marion County, Iowa, was examined. A total o...
Monthly collections of diatoms and water chemistry analyses were made on two drainage tiles which di...
The plankton diatom communities in five of the major lakes of the Iowa Lakes Region (Lake West Okobo...
The three dominant groups of algae found in Iowa are Chlorophyta (green algae), Cyanophyta (blue-gre...
Biweekly diatom collections and chemical analyses were made in the autumn of 1970 from sites on Brew...
Four diatoms new to science are described and illustrated: Fragillaria vaucheriae f. contorta nov. f...
Analysis of water samples from 10 fens in NE Iowa, collected 13-14 November 1987, revealed a gradien...
Sedgewick-Rafter quantitative strip counts and proportional counts of Hyrax-mounted diatom slides we...
Within the last two years the author has often had occasion to congratulate himself for having acted...
This is the first detailed report on the taxonomy and ecology of diatoms in the portion of the upper...
Diatoms of the genus Eunotia are identified from collections made in a soft water-acid environment. ...
This paper reports the occurrence and known The Treatment of a Cesium Ore by Sulfur Chloride and Chl...