id	keyword
brj-23711	chart
brj-23711	wastewater
brj-23711	treatment
brj-23711	bac
brj-23711	control
brj-23711	quality
brj-23711	bamboo
brj-23711	et al
brj-23711	wqi
brj-23711	process
brj-23711	carbon
brj-23711	individual
brj-23711	shewhart
