Search results for “Supply and demand”

Climate Change and Food Supply

Click here to see more videos: https://alugha.com/mysimpleshow What do you know about the relation between climate change and food supply? Learn all about it in our video! This video was created by Nele Mullens, a volunteer mobilized through www.onlinevolunteering.org This video was created to su

Electricity Supply in Germany

Electric power grids cannot store energy, so at every moment, the exact amount of electricity being generated must match the amount being consumed. For this, the power demand of all consumers is forecasted every day. Yet, unexpected spikes or drops in consumption can still occur. Authors: ZDF/3sat/

Water Supply in Cologne During the Roman Empire

Public buildings and villas in Cologne had a direct drinking water connection to the Eifel aqueduct for a long time during the Roman Empire. Hundreds of public fountains flowed day and night for the poorer population. Authors: ZDF/Terra X/G. Graffe/H. Schmidt/C. Feyerabend/C. Twente/Gruppe 5/M. Wil

Challenge: Water supply from karst groundwater

Water seeps into countless crevices and holes in the karst landscapes. Which paths it takes is often not clear. Around 270 caves have been discovered and developed in northern Vietnam. But the water rarely comes to the surface. Author: ZDF/Terra X/R. Marel/I. Gesang/SpiegelTV/Jochen Schmidt Transl