s c7 I HC 79 .E5 058 1992 MOE 1 Ontario state of the environment, 1992 : focus on air quality, water quality and waste. 78550 r I I 1 M Copyright Provisions and Restrictions on Copying: This Ontario Ministry of the Environment work is protected by Crown copyright (unless otherwise indicated), which is held by the Queen's Printer for Ontario. It may be reproduced for non-commercial purposes if credit is given and Crown copyright is acknowledged. It may not be reproduced, in all or in part, part, for any commercial purpose except under a licence from the Queen's Printer for Ontario. For information on reproducing Government of Ontario works, please contact Service Ontario Publications at [email protected] ONTARIO STATE OF THE ENVIRONMENT 1992 AIR, WATER AND WASTE DRAFT VERSION 3.0 MOEE ONTARIO'S STATE OF THE ENVIRONMENT, 1992 FOCUS ON AIR QUALITY WATER QUALITY AND WASTE INTERNAL DRAFT VERSION 3.0 1 ONTARIO MINISTRY OF ENVIRONMENT AND ENERGY ACKNOWI EMENTS 1 LETTER/MESSAGE FROM THE MINISTER [TO COME] 1 1 MESSAGE FROM THE ONTARIO ROUND TABLE ON ENVIRONMENT AND ECONOMY [TO COME: r ENTERED OCT 0 2 A2 I TABLE OF CONTENTS P Introduction Chapter 1 - The Ontario Environment STANDARDS PART I - AIR Introduction Chapter 2 - Common Air Pollutants Chapter 3 - Toxic Air Pollutants Chapter 4 - Stratospheric Ozone Depletion Chapter 5 - Global Warming PART II - ACID RAIN Introduction Chapter 6 - How Acid Rain Affects the Environment Chapter 7 - Acid Rain: Are We Making Progress? PART III - WATER Introduction Chapter 8 - Inland Surface Water Quality I Chapter 9 - Great Lakes Water Quality Chapter 10 - Groundwater Quality Chapter 11 - Water and the Individual PART IV - WASTE Introduction Chapter 12 - Solid Non-hazardous Waste Chapter 13 - Liquid Industrial and Hazardous Waste Conclusion APPENDIX - FURTHER READINGS 1 INDEX INTRODUCTION How clean is the air in our cities? Are there cancer-causing chemicals in our drinking water? Is the ozone layer- thinning'? Is acid rain still a problem'? Are we running out of space for our garbage'? Is our environment getting better or worse? People want answers to these and other questions about the environment. That is why this report has been published. Its object is to give Ontarians a convenient overview of the current state of the environment, to document and explain the forces affecting it, and to measure the effectiveness of actions to protect and improve the quality of' Ontario's environment. This is Ontario's first state of the environment report, and as such, should be considered a 'pilot project'. The report, prepared by the Ontario Ministry of Environment and Energy (MOEE), is limited to matters of environmental quality that fall within the ministry's area of responsibility - specifically, air quality, water quality, acid rain and waste management. It does not contain information on issues such as the state of wildlife, wetlands, forests or agricultural land in Ontario. Ontario intends to issue further reports on the state of the environment on a regular basis. Collaboration between MOEE and other ministries and agencies with environmental responsibilities will make these reports more comprehensive. I State of the environment reports can make an important contribution to social, economic, and environmental decision making. They draw attention to problems and give us benchmarks for evaluating the impact of our activities. They show us what we have accomplished so far and they remind us of what retrains to be done As we work towards achieving a more . sustainable relationship with the environment, they will play an increasingly important role. This report is a first step in that direction.