Human-powered energy system.
https://www.emergency-wash.org/water/en/technologies/technology/uman-powered-energy-system
👉🏼 PDF: https://app.box.com/s/f2x82ydt7cr0xqz46sqjye3954w6k4ls ____ Human-Powered Energy Systems are based on the use of human force. In the acute response phase, Human Power is often limited to transporting water, while supply and treatment are managed centrally to ensure adequate water quantity of the desired quality can be delivered. Human-Powered abstraction, transport and treatment can be used in all response phases and is common during acute emergencies, especially in natural disasters where it might be the only energy source available for a period of time.