NAPOLEON CHINEDU NWAONYECHE, JOHN MID-WEST EWHUWHE-EZO. ASSESSMENT OF HEAVY METALS CONCENTRATION IN THE WATER OF RUMUOLUMENI CREEK, RIVERS STATE, NIGER DELTA NIGERIA. IJMASR [Internet]. 2024 Dec. 31 [cited 2025 Oct. 12];6(9). Available from: https://cambridgeresearchpub.com/ijmasr/article/view/413