Which Principle Is Used When Establishing International Water Codes

Multiple Choice

Which principle is used when establishing international water codes?

A) Water users in one country must not cause major harm to water users in downstream countries.
B) Water users in one country are allowed to build dams without notifying downstream countries.
C) Water use must be distributed based on the population of each country that uses the water.
D) Upstream nations have absolute control of water within their borders and have no responsibility to downstream neighbors.