Environment and Climate Change Canada

23 datasets found
  • Open Data

    Regional Deterministic Air Quality Analysis Cumulative Effects products

    The Regional Deterministic Air Quality Analysis (RDAQA) is an objective analysis of surface pollutants which combines numerical forecasts from the Regional Air Quality Deterministic Prediction System (RAQDPS) and hourly observational data from monitoring surface networks over North America in...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • WMS
    • HTML
  • Open Data

    Canada's Air Pollutant Emissions Inventory

    The Air Pollutant Emission Inventory (APEI) is an annual report of air pollutant emissions across Canada published by Environment and Climate Change Canada. The report details the release of air pollutants from all known of sources since 1990. The APEI serves many purposes, including:...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Bulk data files for all years – releases, disposals, transfers and facility locations

    The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. Each file contains data from 1993 to the latest reporting year. These CSV format datasets are in normalized or ‘list’ format and are...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
  • Open Data

    Information received in response to the data gathering initiative on the Notice with respect to certain substances on the Revised In Commerce List

    To increase transparency and to facilitate access to information on substances in Canadian commerce, the Government of Canada is publishing a compilation of the non-confidential information received in response to the Notice with respect to certain substances on the Revised In Commerce List,...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Multigenerational effects of TBOEP in Daphnia magna

    In this study, Daphnia magna were exposed over three 21d generations to an environmentally relevant concentration of TBOEP (10 μg/L) and effects were evaluated at the gene transcription, protein, and life-history (i.e., survival, reproduction and growth) levels. Results were published in a...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Chronic effects of TBOEP in Daphnia magna

    In this study, Daphnia magna transcriptomic response was measured by microarray to evaluate sublethal effects of TBOEP as part of a multi-level biological approach including specific gene transcription measured by qRT-PCR, enzyme activity, and life-history endpoints (i.e., survival, growth, and...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Chronic toxicity of benzotriazoles in Daphnia magna

    The transcriptomic response of Daphnia magna exposed to sublethal doses of 1H-benzotriazole (BTR), 5-methyl-1H-benzotriazole, (5MeBTR), and 5-chloro-1H-benzotriazole (5ClBTR) was evaluated using RNA-sequencing and quantitative real-time PCR. Cellular (chitinase activity) and life-history...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Benzotriazole UV-stabilizers effects in juvenile rainbow trout

    The objectives of the present study were to evaluate the chronixc effects of 2 BZT‐UVs alone and in a mixture, 2‐(2H‐benzotriazol‐2‐yl)‐4,6‐bis(1‐methyl‐1‐phenylethyl)phenol (UV‐234) and 2‐(2H‐benzotriazol‐2‐yl)‐4,6‐di‐tert‐pentylphenol (UV‐328), in juvenile rainbow trout (Oncorhynchus mykiss)...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Benzotriazole UV stabilizers effects in freshwater invertebrates

    In this study, the chronic effects of 2 BZT-UVs, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (UV-234) and 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol (UV-328) were evaluated for each compound alone and in a mixture on the freshwater green algae Chlamydomonas reinhardtii...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Information received in response to the data gathering initiative on perfluorohexane sulfonic acid, its salts and its precursors (PFHxS)

    In an effort to increase transparency and to facilitate access to information on substances in Canadian commerce, the Government of Canada is publishing a summary of the information received in response to the Notice with respect to perfluorohexane sulfonic acid, its salts and its precursors...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Information received in response to the data gathering initiative on bisphenol A (BPA) and BPA structural analogues and functional alternatives

    To increase transparency and to facilitate access to information on substances in Canadian commerce, the Government of Canada is publishing a compilation of the non-confidential information received in response to the Notice with respect to bisphenol A (BPA) and BPA structural analogues and...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Chronic toxicity of flame retardants in aquatic organisms

    The toxicity and modes of action of prioritized flame retardants were evaluated in aquatic organisms. The effects of the organophosphorous-containing flame retardant tris (2-butoxyethyl) phosphate (TBOEP) were measured in Daphnia magna after chronic (21-d) and multigenerational exposure (3...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
  • Open Data

    Map of reporting facilities – geodatabase

    The National Pollutant Release Inventory (NPRI) is Canada's public inventory of pollutant releases (to air, water and land), disposals and transfers for recycling. This file is a geodatabase (GDB) that shows the locations of all facilities that reported to the NPRI in the current reporting...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • FGDB/GDB
  • Open Data

    Toxicity of dinonylnaphthalene sulfonates to Pimephales promelas and epibenthic invertebrates

    This study examined the effect of two dinonylnaphthalene sulfonic acids (NSAs) on freshwater organisms: calcium dinonylnaphthalene sulfonate (CaDNS), and dinonylnaphthalene disulfonic acid (DNDS). Chronic effects were characterized by exposing fertilized fathead minnow eggs to sediment-associated...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Chronic toxicity of azo and anthracenedione dyes to embryo-larval life stages of the Fathead minnow (Pimephales promelas)

    Synthetic dyes are extensively used in many industrial and consumer products, including paper productions, leather tanning, food colouring, personal care products (examples being; hair colour, deodorant etc.). Synthetic dyes are also used in textile paints. No method has been able to completely...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
  • Open Data

    Toxicity of benzotriazoles in aquatic organisms

    Acute and chronic toxicity and modes of action of benzotriazoles (BZTs) and benzotriazoles UV-stabilizers (BZT-UVs) were evaluated in freshwater invertebrates, algae, and fish. Gene transcription, life history (viability, growth, reproduction), and protein activities were measured after short and...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
  • Open Data

    Toxicity of the pharmaceuticals finasteride and melengestrol acetate to the freshwater mussels Lampsilis siliquoidea and Lampsilis fasciola

    The toxicity of pharmaceuticals finasteride (FIN) and melengestrol acetate (MGA) was assessed in freshwater mussels, including an acute (48 h) aqueous tests with glochidia from Lampsilis siliquoidea, a sub-chronic (14 days) sediment test with gravid female Lampsilis fasciola, and chronic (21 and...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML