Conservancy

n.

1.

Conservation, as from injury, defilement, or irregular use. [An act was] passed in 1866, for vesting in the Conservators of the River Thames the conservancy of the Thames and Isis. - Mozley & W.

Noun	1.	conservancy - a commission with jurisdiction over fisheries and navigation in a port or river
	2.	conservancy - the official conservation of trees and soil and rivers etc.

Britain, commission, committee, GB, Great Britain, UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland