共 58 条
[2]
Ayers R.S., 1994, WATER QUALITY AGR
[4]
Balogun O. B., 2019, NRIAG Journal of Astronomy and Geophysics, V8, P22, DOI 10.1080/20909977.2019.1615795
[5]
Chen Z.-S., 1999, SELECTING INDICATORS
[6]
City population, 2006, The population development in Kwara as well as related information and services
[7]
ECS-European Committee for Standardization, 2010, Draft prEN 16174, CEN/TC 400
[9]
Emurotu J., 2017, NIGERIA ENV SYST RES, V6, P1, DOI DOI 10.1186/S40068-017-0098-1
[10]
FAO/WHO, 2011, Joint FAO/WHO Food Standards Programme Codex Committee on Contaminants in Foods Fifth Session, P2011