Halltech Environmental Inc.

129 Watson Rd. S., Guelph, ON

We are manufacturers of limnological and biological sampling apparatus (ie. Ponar Lake bottom dredges, Ekman dredges, sediment cores, Kemmerer water sampling bottles, Van doorn bottles, Plankton nets, trap fish nets, Siene nets ...

Henderson Paddon & Associates Limited

212 - 945 - 3rd Ave. E., Owen Sound, ON

Civil, Environmental and Structural Consulting Engineers Offer services in Civil, Environmental, Highway, Land Development Municipal, Solid Waste Management, Transportation, Water and Wastewater Treatment. Hydrogeological division. Member of ...