This book presents a comprehensive compilation of water quality data collected in Nova Scotia between 1965 and 1978. It serves as a foundational record for understanding historical water conditions in the region. The data was gathered by various government agencies across Canada, providing a systematic overview of key water parameters over a thirteen-year period.

This collection of historical data is invaluable for environmental scientists, researchers, and policymakers studying long-term water quality trends in Nova Scotia. Its systematic compilation by Canadian government bodies ensures a degree of standardization and reliability for the recorded measurements. The dataset provides a crucial baseline for comparative environmental assessments and historical ecological studies.