Column Efficiency of Fluoride Removal Using Quaternized Palm Kernel Shell (QPKS)

Table 1

Production of palm kernel shell in metric tonnes (MT) until November 2017 [21].

Region	Total production (MT) from January to November
	2016	2017
Peninsular Malaysia	2,175,971	2,636,756
Sabah/Sarawak	1,667,945	1,849,141
Malaysia	3,843,916	4,485,897