Fonds consists of materials relating to the personal and professional lives and interests of Alida and George Burrett. Contains materials relating to Alida's interests in women's rights and the environment, and her work with the Kitchener-Waterloo Status of Women Group. Also contains materials relating to the couple's shared interest in nuclear disarmament and George's work with the Waterloo Region Peace Network. Includes clippings, ephemera, financial records, meeting minutes, correspondence, etc.

Accrual consists of materials relating to Alida Burrett's work with multi dwelling recycling initiatives in Waterloo Region. Includes notes, meeting minutes, correspondence, etc.

Fonds consists of the records of the Canadian Coalition on Acid Rain documenting all aspects of its activities and operations during its 10-year existence from 1981-1991. These include correspondence, minutes and reports, research files, financial records, legal records, publications, ephemera, audio-visual material, realia, and other material created or received by the CCAR and CAPF in the course of their business, and constitute a study in Canada-U.S. environmental relations.

Fonds consists of records relating to the administration and operation of the Grand River Conservation Authority and its predecessors, the Grand River Conservation Commission and the Grand Valley Conservation Authority, from 1966 to 2006. Includes clippings, correspondence, minutes, visual and sound materials, reports and studies, maps, etc.

Accrual consists of materials relating to the Grand Valley Conservation Authority and its predecessors. Includes materials relating to the activities, events, employees and land ownership of the GRCA. Includes committee and meeting minutes, photographs, reports, maps, etc.

Materials created or accumulated by John English as part of different functions in his professional life. Includes materials related to committees, organizations, and associations with which he was involved; conferences and events he attended or organized; different research projects, with the preeminence of Arctic matters; speeches, lectures, and courses he thought or organized; and political activities and events as part of the Canadian Liberal Party.

Materials created or accumulated by Lydia Dotto during her professional life. Includes published and draft articles and reports written by and about Dotto in different media; reviews of Dotto's books; research materials and interviews; video documentaries in which Dotto participated, collaborated, or accumulated for research purposes; drafts of speeches; awards and certificates received by Dotto throughout her career as a science and environmental journalist and writer; and related photographs and correspondence received by Dotto.

Materials relating to the professional and personal life of Lydia Dotto.

Records documenting most aspects of the activities of the Muskoka Lakes Association from 1894 to the 1990s, with some gaps in coverage. Materials present include correspondence, committee minutes and annual reports, financial records, legal records, publications, ephemera, audiovisual material, and artifacts.

Accrual consists of material documenting aspects of the administration and activities of the Muskoka Lakes Association and some of its committees, mainly during the period from 1978 to 2003. During this time, the primary political and environmental concerns of the association included land use and resort development, taxation, water quality, and relationships with municipal and provincial governments.

Accrual contains records created and accumulated by chairs of political, environmental, and land use committees and by several presidents, as well as records relating to office administration and other committees and activities of the association.

Includes correspondence and memoranda; reports; presentations; committee minutes and agendas; newspaper clippings; publications; handwritten and typed notes; notices and decisions of provincial judicial boards; official plans, by-laws and other municipal documents; maps and architectural drawings; ephemera; and other material.

Fonds consists of material relating to activities and operations of the Walter Bean Community Trails Foundation from 1998-2002. Includes artwork, clippings, correspondence, ephemera, maps, minutes, photographs, publications, speech notes and videocassettes.

Accrual consists of materials created and accumulated by the Walter Bean Grand River Community Trails Foundation. Includes office files, correspondence, photographs, and publications.