Sources for more info about the drought in Puerto Rico and Water Scarcity in general

NBC News‍ ‍Puerto Rico rations water for 48 hours at a time amid intense drought

The Conversation.com‍ ‍Puerto Rico is rationing water, but many residents stopped trusting the tap long before the drought

PB‍S ‍Drought and aging infrastructure plunge Puerto Rico into a water crisis

U.S. Drought Monitor

Science Direct‍ ‍The futures market for water rights trading in California: Analyzing the emergence of a controversial experiment

United Nations‍ ‍Special Rapporteur on the rights to water and sanitation