TY - JOUR TI - Dissemination of heavy metal contamination in surface sediments of batlama stream, Giresun, Turkey AU - USTAOĞLU, F. AU - KUTLU, B. AU - TEPE, Y. AU - AYDIN, H. JO - Sigma Journal of Engineering and Natural Sciences PY - 2021 VL - 39 SP - 13 EP - 23 DO - ER -