Open AccessFORMATIVE OF METAL CONTENTS IN ELECTRONIC WASTE MOBILE PHONE CIRCUIT BOARDS
Author(s) -
Muhammad Tariq Sarwar,
Zhan Han-hui,
Jiaxin Yang
Publication year - 2020
Publication title -
international journal of ecosystems and ecology science
Language(s) - English
Resource type - Journals
ISSN - 2224-4980
DOI - 10.31407/ijees10.127
Subject(s) - mobile phone , printed circuit board , formative assessment , phone , business , telecommunications , computer science , engineering , electrical engineering , sociology , pedagogy , linguistics , philosophy