to analyze the quality of coconut shell
activated charcoal powder briquettes in density levels,
absorption of iodine (I2), the value of water turbidity, and the
overall level of water purification, in several types of water
sources.
activated charcoal powder briquettes in density levels,
absorption of iodine (I2), the value of water turbidity, and the
overall level of water purification, in several types of water
sources.
Keywords