Pulp and Paper Environmental Effects Monitoring in Canada: An Overview

2002 ◽  
Vol 37 (1) ◽  
pp. 7-19 ◽  
Author(s):  
Sherry L. Walker ◽  
Kathleen Hedley ◽  
Edward Porter

Abstract Environmental effects monitoring (EEM) is a requirement for pulp and paper mills in Canada discharging effluent directly into receiving environments under the Pulp and Paper Effluent Regulations of the Fisheries Act. The objective of the EEM program is to assess effects on fish, fish habitat and the use of fisheries resources by humans, potentially affected by the deposit of mill effluent in aquatic receiving environments. The information provided by the monitoring program will contribute to assessing the adequacy of the regulations. Difficulties encountered in the first round of monitoring led to an extensive science review of key components and resulted in improvement to process, scientific defensibility of the monitoring data and site-specific flexibility of the EEM program. The second cycle of EEM was, overall, markedly more successful than Cycle 1. However, problems were still evident for fish surveys conducted in marine and estuarine environments. The adoption of improved alternative monitoring approaches (e.g., caged bivalves, mesocosms) should alleviate many of these problems. An overview of the EEM program, results to date, alternative monitoring approaches, and research priorities to fill data gaps are presented.

2002 ◽  
Vol 37 (1) ◽  
pp. 213-218 ◽  
Author(s):  
Charles Dumaresq ◽  
Kathleen Hedley ◽  
Robert Michelutti

Abstract The amended Metal Mining Effluent Regulations (MMER), will include a requirement for mines to conduct Environmental Effects Monitoring (EEM) under the authority of the Fisheries Act. The EEM program will determine if mine effluent is having an effect on fish, fish habitat and the use of fisheries resources. The metal mining EEM program strives to balance site-specific requirements with the need for national consistency. The program uses a tiered approach to monitoring, where the results of previous monitoring determine the frequency and extent of monitoring subsequently required. The frequency and extent will therefore vary depending on whether there are observed effects.


Diversity ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 155
Author(s):  
Kelly R. Munkittrick ◽  
Tim J. Arciszewski ◽  
Michelle A. Gray

In Canada, there is almost 30 years of experience in developing tiered and triggered adaptive monitoring programs focused on looking at whether environmental concerns remain when pulp and paper mills, or metal mines, are in compliance with their discharge limits. These environmental effects monitoring programs were based on nationally standardized designs. Many of the programs have been developed through multi-stakeholder working groups, and the evolution of the program faced repeated frictions and differing opinions on how to design environmental monitoring programs. This paper describes key guidance to work through the initial steps in program design, and includes scientific advice based on lessons learned from the development of the Canadian aquatic environmental effects monitoring program.


1997 ◽  
Vol 35 (11-12) ◽  
pp. 475-477
Author(s):  
Alan E. Redenbach

The federal Environmental Effects Monitoring (EEM) program, a requirement of the Fisheries Act Pulp and Paper Effluent Regulations, requires sensory evaluation at Canadian pulp and paper mills where there have been historical complaints of fish tainting or reduced fishing efforts and there is no potential health hazard. Sensory evaluation tests were conducted at three mills in British Columbia. Each test component yielded considerable variability. Nevertheless, there were similarities in the results as defined by difference test methods, while the results of preference and acceptance test were less clear. Tainting, or taste impairment, occurred at one of three mills. Significant tainting of two fish species occurred within three hours and at exposure concentrations less than 0.08% (v/v) unbleached kraft effluent. Adult and juvenile fish appear to be attracted to and reside in effluent plumes immediately downstream of the outfall at some mills. Sensory evaluation may be the most sensitive monitoring tool available to assess and integrate effluent exposure with the usability of valuable sports, recreation, commercial and native fisheries resources. A proposal to focus EEM cycle 2 programs to evaluate the use of these fisheries resources is presented.


1997 ◽  
Vol 35 (2-3) ◽  
pp. 357-363 ◽  
Author(s):  
A. E. Redenbach

The federal Environmental Effects Monitoring (EEM) program, as a component of the Fisheries Act; Pulp and Paper Effluent Regulations, requires sensory evaluation at Canadian pulp and paper mills where there have been historical complaints of fish tainting or reduced fishing efforts and there is no potential health hazard. Sensory evaluation tests were conducted at three mills in British Columbia. Each test component yielded considerable variability. Nevertheless, there was a high degree of similarity between the mills for the tainting results. Significant tainting of two fish species occurred within three hours and at exposure concentrations less than 0.08% (v/v) effluent at one location. Adult and juvenile fish appear to be attracted to and reside in effluent plumes immediately downstream of the outfall at some mills. Tertiary treated effluent discharged from one mill continued to taint resident fish. Sensory evaluation may be the most sensitive monitoring tool available to assess and integrate effluent exposure with the usability of valuable sports, recreation, commercial and native fisheries resources. A proposal to focus EEM cycle 2 programs to evaluate the use of these fisheries resources is presented.


1996 ◽  
Vol 31 (2) ◽  
pp. 215-224 ◽  
Author(s):  
P.V. Hodson ◽  
K.R. Munkittrick ◽  
R. Stevens ◽  
A. Colodey

Abstract A good environmental effects monitoring program (EEM) provides answers to clear, well-defined questions. The answers should be quantitative and lead directly to decisions about the effluent being studied and about further EEM studies. Preliminary studies should trigger more in-depth monitoring only when predefined thresholds are exceeded. When in-depth work suggests that further studies are unnecessary, there should be a return to a lower level of effort. These criteria lead directly to a tiered strategy for managing EEM that defines the sequence and choice of studies through successive cycles. The benefits of a tiered approach are (1) rules that all stakeholders can understand and comply with; (2) monitoring limited to that which is essential; and (3) assurance that all appropriate elements are included, but only when necessary. Within the context of the new pulp and paper EEM program, tier testing is an efficient, logical and systematic strategy for managing monitoring.


2002 ◽  
Vol 37 (1) ◽  
pp. 49-77 ◽  
Author(s):  
Kelly R. Munkittrick ◽  
S. Anne McGeachy ◽  
Mark E. McMaster ◽  
Simon C. Courtenay

Abstract The second cycle of the pulp and paper environmental effects monitoring (EEM) program reported its results on April 1, 2000, and preliminary analysis of the fish survey results have been conducted. The EEM program is a cyclical evaluation of the receiving water impacts associated with the discharge of effluent, consisting of evaluations of fish populations, benthic invertebrate communities, effluent toxicity and other components. This paper represents a summary of the preliminary evaluations of 114 EEM surveys for the fish survey results, as reported by the consulting companies to the mills. Less than 10% of the cases failed to find a statistical difference in the key measurements of gonad size, liver size and condition factor. When effects were seen in a sex of one species, 67% of the time, a similar effect was seen in the opposite sex and when a difference was seen in one sex of one species, 54% of the time, the same difference was seen in the same direction in a second species sampled at that site. This reflects that differences were often consistent between sexes and consistent between species. Results, problems encountered, and lessons learned will be compared for cycle 1 and 2 data, and general response patterns and national trends in reported data will be presented. A summary of research needs is presented, as are recommendations for cycle 3 pulp and paper. New developments in the program reflect some of the adaptations developed for metal mining EEM, including a) setting alpha and beta equal, and its consequences for study design and interpretation, b) discussion of the role of effect size in power analysis and study design, and c) non-lethal sampling protocols for EEM.


2002 ◽  
Vol 37 (1) ◽  
pp. 79-99 ◽  
Author(s):  
Simon C. Courtenay ◽  
Kelly R. Munkittrick ◽  
Hélène M.C. Dupuis ◽  
Roy Parker ◽  
Janice Boyd

Abstract Amendments to the federal Pulp and Paper Effluent Regulations in effect since 1992, require mills in Canada discharging effluent to an aquatic receiving environment to conduct an Environmental Effects Monitoring (EEM) Program to determine whether existing regulations adequately protect fish, fish habitat and use of fisheries resources. As one component of the EEM, mills measure indices of growth, survival and reproduction in wild-caught fish exposed to effluent and compare them with fish not exposed to effluent. A review of the first round of Fish Surveys (Cycle 1: 1993-1996) indicated that they contributed useful data in the freshwater receiving environments for which they had been designed, but performed poorly in the more complex marine and estuarine environments. The most prevalent and serious problems were that insufficient fish were caught and the degree of exposure to effluent could not be quantified. Recommendations to address these problems in Cycle 2 (1997-2000) included selection of small-bodied, presumably more sedentary, fish and studies on the alternative approaches: caged bivalves and onshore bioassays (mesocosms). Difficulties encountered in Cycle 1 studies which could not be resolved became reasons to exclude the Fish Survey from 12 of 28 marine EEM studies in Cycle 2. Six marine mills completed the standard Fish Survey with finfish. Three of these used small-bodied fish successfully, though further information will be required on their range of movement and technical guidance on appropriate sampling. Six studies examined wild bivalves or snails in place of one or both finfish sentinels. None of the invertebrate studies provided all of the information required by the Fish Survey, with only two studies providing age information required to assess growth, only one study reporting gender, and none of the studies reporting measures of reproduction. Six mills conducted or participated in developing alternative approaches for fish surveys: two caged bivalve studies, three mesocosm studies using fish, and one onshore bioassay using bivalves. While providing no direct measurements of effects on reproduction these tools evaluated potential impacts of effluent on survival and growth and supplied information helpful for subsequent investigations of the causes of effects observed in wild fish.


2005 ◽  
Vol 40 (3) ◽  
pp. 261-274 ◽  
Author(s):  
L. Mark Hewitt ◽  
Monique G. Dubé ◽  
Sandra C. Ribey ◽  
Joseph M. Culp ◽  
Richard Lowell ◽  
...  

Abstract Environmental Effects Monitoring (EEM) Programs in Canada have been developed for the pulp and paper and metal mining industries. The EEM Program conducts cyclical evaluations of receiving environments to determine whether effects exist when facilities comply with existing regulations. Investigation of cause (IOC) is a specific stage in the EEM Program that is used after environmental effects in fish and/or benthos have been detected, confirmed and their extent and magnitude have been documented. This paper presents an overview of the processes associated with this phase of monitoring. The objective of an IOC is to obtain sufficient information so that the source of the effect can be identified and removed, or its effects reduced to an acceptable level. The initial direction of an IOC is dependent upon the type of response patterns observed for fish and/or benthos during EEM cycles and extent/magnitude studies. The framework presented in this paper is based on an amalgamation of research projects conducted at Canadian pulp mills over the last decade and selected studies are summarized as examples. It also represents an integration of several research philosophies and scientific disciplines. The framework is based on national response patterns from the second cycle of pulp and paper EEM studies. IOCs are directed into either an eutrophication-based investigation or a contaminant-based investigation (including metabolic disruption in fish). The framework is constructed with a progression of investigative levels designed to provide more information on the causative factors. Each of these phases also represents a decision point for stakeholders to determine if sufficient information has been attained about the causal factor(s) and whether the IOC should be concluded. It is expected that the framework will evolve with a growing knowledge base of causal factors, as facilities enter into this phase of the EEM Program.


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