Zobrazeno 1 - 10
of 68
pro vyhledávání: '"R.H. Voss"'
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 68:1621-1641
As part of a continuing survey, effluents from five mills in Canada were tested in the laboratory for their potential to affect fish reproduction. The study included effluents from two thermomechanical pulp (TMP) mills, two kraft pulp mills, and one
Summary of Case Studies Investigating the Causes of Pulp and Paper Mill Effluent Regulatory Toxicity
Autor:
Sharon Gibbons, Valerie Naish, Pierre H. Martel, R.H. Voss, Brian I. O'Connor, Michael G. Paice, Tibor Kovacs
Publikováno v:
Water Quality Research Journal. 39:93-102
In Canada, effluents from pulp and paper mills are regulated for toxicity. The regulation requires ≥50% survival of rainbow trout (Oncorhynchus mykiss) exposed to full-strength (i.e., 100%) effluent for 96 h in tests that must be conducted monthly.
Publikováno v:
Environmental Pollution. 124:471-483
On three occasions between 1998 and 2000, freshwater mussels were collected by divers in Lake Memphremagog during the spring and transplanted to various locations in the St-François River (Quebec, Canada). Mussel growth was monitored by comparing to
Publikováno v:
Water Quality Research Journal. 37:671-679
A questionnaire was sent to 75 mills in Canada requesting information on compliance in 1999 with respect to the toxicity regulation for liquid discharges. This regulation requires that at least 50% of rainbow trout and Daphnia magna survive in the di
Publikováno v:
Environmental Pollution. 118:123-140
This study compared the use of sentinel species- and community-based field approaches for assessing the biological status of fish living in a river receiving pulp and paper mill effluents. Three approaches were compared. Two approaches used sentinel
Publikováno v:
Environmental Toxicology and Chemistry. 16:2375-2383
The source and identity of two mixed-function oxygenase (MFO)-inducing substances present in the primary-treated effluent of a thermomechanical pulp (TMP) mill producing newsprint was determined. The source was pinpointed by exposing rainbow trout (O
Publikováno v:
Journal of Toxicology and Environmental Health. 44:485-502
The chronic effects of secondary-treated effluent from a thermomechanical pulp (TMP) mill were assessed by means of long-term and short-term laboratory toxicity tests. The effluent used for the tests was sampled at a western Canadian mill using mostl
Publikováno v:
Chemosphere. 30:661-670
To define current loadings and origins of dioxins contamination at bleached kraft mills successfully using dioxins control technology, samples of chips, brownstock, and fully bleached pulp were collected from such operations and analyzed for dioxins.
Publikováno v:
Water Research. 28:1835-1844
The potential of 31 secondary-treated pulp and paper mill effluents from eight different mills to induce mixed function oxidase (MFO) activity, in the liver of rainbow trout (Oncorhynchus mykiss), was investigated by short-term (4-day) laboratory exp