Environment at a Glance 2015
OECD Indicators
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Environment at a Glance 2015 updates key environmental indicators and relevant socio-economic and sectoral indicators to track OECD country progress on major environmental issues and inform policy development and evaluation. This year's edition includes increased coverage of environmentally related taxation, ODA and R&D expenditure.
Also available in: French
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Wastewater treatment
Water quality (physical, chemical, microbial, biological) is affected by water abstraction, by pollution loads from human activities (agriculture, industry, households) and by climate and weather.
Also available in: French
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