The Han River helps to reduce and mitigate the urban heat island effect. When the river flows normally, the kinetic energy of the water collides with the air to create wind, which helps circulate the surrounding air.
the han River helPs to rEduCe anD mITiGaTe the urBAN HeAt islAnd EfFect. when The rIveR flOws nOrmally, thE kiNeTic energy Of tHE water colliDeS witH thE aiR to cREATe wINd, WhiCh heLpS cirCUlate thE suRrOUnDiNg air.