https://www.ontario.ca/page/trewartha-creek-conservation-reserve-management-statement
This document provides policy direction for the protection, development and management of the Trewartha Creek Conservation Reserve and its resources.
conservation reservetrewarthacreekmanagementstatement
https://www.mtu.edu/icc/members/trewartha/index.html
Kevin M. Trewartha profile: Institute of Computing and Cybersystems (ICC), Michigan Tech.
kevin mtrewarthaicc