User profiles for Roland I. Hall
![]() | Roland I. HallProfessor of Biology, University of Waterloo Verified email at uwaterloo.ca Cited by 9519 |
Effects of agriculture, urbanization, and climate on water quality in the northern Great Plains
The Qu'Appelle Valley drainage system provides water to a third of the population of the
Canadian Great Plains, yet is plagued by poor water quality, excess plant growth, and periodic …
Canadian Great Plains, yet is plagued by poor water quality, excess plant growth, and periodic …
Diatomsasindicatorsof lakeeutrophication
The term eutrophication broadly refers to the enrichment of aquatic systems by inorganic plant
nutrients (Mason, 1991; Wetzel, 2001). Lake eutrophication occurs when nutrient supplies…
nutrients (Mason, 1991; Wetzel, 2001). Lake eutrophication occurs when nutrient supplies…
A weighted—averaging regression and calibration model for inferring total phosphorus concentration from diatoms in British Columbia (Canada) lakes
The relationship between surficial sediment diatom taxa (Bacillariophyceae) and measured
limnological variables in forty‐six British Columbia lakes was explored using canonical …
limnological variables in forty‐six British Columbia lakes was explored using canonical …
Developing temporal hydroecological perspectives to inform stewardship of a northern floodplain landscape subject to multiple stressors: paleolimnological …
Effective stewardship of ecologically-significant floodplain landscapes requires knowledge
of the relative roles of natural processes and upstream human activities on environmental …
of the relative roles of natural processes and upstream human activities on environmental …
Paleolimnological assessment of long-term water-quality changes in south-central Ontario lakes affected by cottage development and acidification
Nous nous sommes servis des assemblages de diatomées dans les sédiments pour évaluer
les changements de la qualité de l’eau, depuis la période préindustrielle, dans des lacs du …
les changements de la qualité de l’eau, depuis la période préindustrielle, dans des lacs du …
Quantitative multiproxy assessment of long-term patterns of Holocene environmental change from a small lake near Abisko, northern Sweden
Quantitative reconstructions are made of Holocene changes in climatic and environmental
conditions from analyses of pollen, chironomids and diatoms in identical stratigraphic levels …
conditions from analyses of pollen, chironomids and diatoms in identical stratigraphic levels …
Science–policy processes for transboundary water governance
In this policy perspective, we outline several conditions to support effective science–policy
interaction, with a particular emphasis on improving water governance in transboundary …
interaction, with a particular emphasis on improving water governance in transboundary …
Past variation in Lower Peace River ice-jam flood frequency
Opposing interpretations of Lower Peace River ice-jam flood frequency data sets are at the
centre of identifying causes of reduced freshwater availability in the Peace-Athabasca Delta (…
centre of identifying causes of reduced freshwater availability in the Peace-Athabasca Delta (…
Diatoms as indicators of climatic and limnological change in Swedish Lapland: a 100-lake calibration set and its validation for paleoecological reconstructions
This study investigated the distribution of subfossil diatom assemblages in surficial sediments
of 100 lakes along steep ecological and climatic gradients in northernmost Sweden (…
of 100 lakes along steep ecological and climatic gradients in northernmost Sweden (…
Reconstruction of multi‐century flood histories from oxbow lake sediments, Peace‐Athabasca Delta, Canada
Floods caused by ice‐jams on the Peace River are considered to be important for
maintaining hydro‐ecological conditions of perched basins in the Peace‐Athabasca Delta (PAD), …
maintaining hydro‐ecological conditions of perched basins in the Peace‐Athabasca Delta (PAD), …