Indoor Air Remediation Using Biochar from Bark: Impact of Particle Size and Pollutant Concentration

Table 2

Proximate composition of bark-derived biochar particles.

Sample ID	Volatiles (%)	Ash (%)	Fixed carbon (%)
BM
P1
P2
P3
P4
P5
P6

Note: The results are expressed as . Data in the same column with different letters were significantly different ().