▁on ▁the ▁Que zon ▁City ▁side ▁Bar ang ay ▁P ans ol ▁is ▁dra ined ▁by ▁P ans ol ▁Creek , ▁with ▁head w aters ▁reaching ▁as ▁far ▁up ▁to ▁just ▁behind ▁the ▁University ▁of ▁the ▁Philippines ▁Integr ated ▁School ▁Camp us . ▁Even ▁Further ▁South ▁in ▁Bar ang ay ▁Mal and ay , ▁Mar ik ina , ▁the ▁Lam uan - B ule lak ▁cre ek ▁also ▁em pt ies ▁into ▁the ▁Mar ik ina ▁River , ▁although ▁its ▁precise ▁mouth ▁area ▁has ▁been ▁bl ur red ▁by ▁the ▁construction ▁of ▁resident ial ▁buildings . ▁ ▁Mar ik ina ▁River ▁land marks ▁in ▁Mar ik ina ▁City ▁ ▁Ad j acent ▁C ree ks ▁In ▁Mar ik ina ▁city , ▁numerous ▁other ▁cre eks ▁flow ▁nearby ▁the ▁Mar ik ina ▁river ▁but ▁are ▁not ▁directly ▁connected . ▁These ▁include ▁the ▁Bank a an ▁Creek ▁in ▁Bar ang ay ▁Par ang , ▁the ▁Con ce pc ion ▁Creek ▁in ▁Bar ang ay ▁Con ce pc ion ▁D os , ▁and ▁the ▁U si w ▁Creek ▁in ▁Bar ang ay ▁Santa ▁El ena . ▁Instead , ▁these ▁water ways ▁are ▁linked ▁in ▁a ▁complex ▁network ▁with ▁the ▁Bal anti , ▁Hal ang , ▁and ▁Mun ting d ila o ▁C ree ks ▁and ▁the ▁S ap ang ▁Bah o ▁River , ▁eventually ▁empty ing ▁into ▁Mang g ah an ▁Flo od way ▁and ▁Lag una ▁de ▁Bay . ▁ ▁E col ogy ▁ ▁Mar ik ina ▁River ▁is ▁on ▁the ▁ver ge ▁of ▁an