Akapfuuridzirawo 2000 International Pulp Bleaching Conference muHalifax Canada.
Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti "Akatungamirawo 2000 International Pulp Bleaching Conference muHalifax Canada uye akagamuchira mamwe akawanda mapepa uye mapepa emapepa emapepa; zvakadai sePAPTAC Howard Rapson Memorial Priz (kaviri) ".