Whatyoumightthinkofas a kindoftechnologicalimperative, whichisthatifyou'reinchargeof a societywheremillionsofpeople's livelihoodsdependonthestabilityofthatveryfertileland, youhaveanobligationtokeeppeoplesafe.
Fromthelate 1980s, a dropinrainfallandincreasingconsumptiondrainedwaterfromtheriverfasterthanitcouldreplenish, causingtheYellowRivertostopflowingtotheseaentirely.
Thisbrought a systemofvesselsintooperationintheYellowRiver, givingthegovernmentthecapacitytostoreexcessfloodwaterduringrainyseasonsandreleasestoredwaterduringdryseasons.
In 2023, theYellowRiverProtectionLawwaspassedtoaddressundergroundwaterusage, whichhaslongbeenoneofthemaincausesofwaterlossandenvironmentaldamagealongtheYellowRiverbasin.