§¬§à§Þ§á§Ñ§ß§Ú§ñ ICP Sensor §ã 2010 §Ô§à§Õ§Ñ §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§Ö§Þ §Þ§Ö§ä§Ö§à§â§à§Ý§à§Ô§Ú§é§Ö§ã§Ü§Ú§ç §Õ§Ñ§ä§é§Ú§Ü§à§Ó §Ú §á§à§ã§ä§Ñ§Ó§ë§Ú§Ü§à§Þ §â§Ö§ê§Ö§ß§Ú§Û §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §à§Ü§â§å§Ø§Ñ§ð§ë§Ö§Û §ã§â§Ö§Õ§í.
§±§â§Ú§Þ§Ö§ß§Ö§ß§Ú§Ö §Õ§Ñ§ä§é§Ú§Ü§Ñ PM2.5 §Ó §ã§Ú§ã§ä§Ö§Þ§Ö §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §á§í§Ý§Ú
§³ §ß§Ö§á§â§Ö§â§í§Ó§ß§í§Þ §â§Ñ§Ù§Ó§Ú§ä§Ú§Ö§Þ §à§Ò§ë§Ö§ã§ä§Ó§Ñ §Ü§Ñ§é§Ö§ã§ä§Ó§à §Ó§à§Ù§Õ§å§ç§Ñ §á§à§ã§ä§à§ñ§ß§ß§à §å§ç§å§Õ§ê§Ñ§Ö§ä§ã§ñ. §£ §å§ã§Ý§à§Ó§Ú§ñ§ç §ã§Þ§à§Ô§Ñ §Ó§à§Ù§Õ§å§ç §ã§à§Õ§Ö§â§Ø§Ú§ä §Þ§ß§à§Ø§Ö§ã§ä§Ó§à §Ù§Ñ§Ô§â§ñ§Ù§ß§ñ§ð§ë§Ú§ç §é§Ñ§ã§ä§Ú§è §Ú §Þ§Ú§Ü§â§à§à§â§Ô§Ñ§ß§Ú§Ù§Þ§à§Ó. 28 §æ§Ö§Ó§â§Ñ§Ý§ñ 2013 §Ô§à§Õ§Ñ §¯§Ñ§è§Ú§à§ß§Ñ§Ý§î§ß§í§Û §Ü§à§Þ§Ú§ä§Ö§ä §á§à §á§Ö§â§Ö§ã§Þ§à§ä§â§å §ß§Ñ§å§é§ß§à-§ä§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§ç §ä§Ö§â§Þ§Ú§ß§à§Ó §à§æ§Ú§è§Ú§Ñ§Ý§î§ß§à §á§â§Ú§ã§Ó§à§Ú§Ý §é§Ñ§ã§ä§Ú§è§Ñ§Þ PM2.5 §ß§Ñ§Ù§Ó§Ñ§ß§Ú§Ö ?§Þ§Ö§Ý§Ü§à§Õ§Ú§ã§á§Ö§â§ã§ß§í§Ö §é§Ñ§ã§ä§Ú§è§í?. §±§à§Þ§Ú§Þ§à PM2.5, §ã§å§ë§Ö§ã§ä§Ó§å§ð§ä §ä§Ñ§Ü§Ø§Ö: §á§í§Ý§î (TSP), §Ý§Ö§ä§å§é§Ñ§ñ §á§í§Ý§î (PM10), §Þ§Ö§Ý§Ü§à§Õ§Ú§ã§á§Ö§â§ã§ß§Ñ§ñ §á§í§Ý§î (PM2.5), §á§í§Ý§î §ã§Þ§à§Ô§Ñ (PM1). §³ §ä§Ö§ç §á§à§â PM2.5 §à§æ§Ú§è§Ú§Ñ§Ý§î§ß§à §Ó§à§ê§Ý§Ñ §Ó §ß§Ñ§ê§å §Ø§Ú§Ù§ß§î.
PM2.5 ¡ª §ï§ä§à §é§Ñ§ã§ä§Ú§è§í (§ä§Ó§Ö§â§Õ§í§Ö §Ú §Ø§Ú§Õ§Ü§Ú§Ö §é§Ñ§ã§ä§Ú§è§í, §Ü§à§ä§à§â§í§Ö §Þ§à§Ô§å§ä §ß§Ñ§ç§à§Õ§Ú§ä§î§ã§ñ §Ó§à §Ó§Ù§Ó§Ö§ê§Ö§ß§ß§à§Þ §ã§à§ã§ä§à§ñ§ß§Ú§Ú §Ó §Ó§à§Ù§Õ§å§ç§Ö) §ã §Ñ§ï§â§à§Õ§Ú§ß§Ñ§Þ§Ú§é§Ö§ã§Ü§Ú§Þ §ï§Ü§Ó§Ú§Ó§Ñ§Ý§Ö§ß§ä§ß§í§Þ §Õ§Ú§Ñ§Þ§Ö§ä§â§à§Þ §Þ§Ö§ß§Ö§Ö §Ú§Ý§Ú §â§Ñ§Ó§ß§í§Þ 2,5 §Þ§Ú§Ü§â§à§ß§Ñ§Þ. §°§ß§Ú §Ò§à§Ô§Ñ§ä§í §Ò§à§Ý§î§ê§Ú§Þ §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à§Þ §ä§à§Ü§ã§Ú§é§ß§í§ç §Ú §Ó§â§Ö§Õ§ß§í§ç §Ó§Ö§ë§Ö§ã§ä§Ó, §Ú§Þ§Ö§ð§ä §Õ§Ý§Ú§ä§Ö§Ý§î§ß§à§Ö §Ó§â§Ö§Þ§ñ §á§â§Ö§Ò§í§Ó§Ñ§ß§Ú§ñ §Ó §Ñ§ä§Þ§à§ã§æ§Ö§â§Ö §Ú §Ò§à§Ý§î§ê§å§ð §Õ§Ñ§Ý§î§ß§à§ã§ä§î §á§Ö§â§Ö§ß§à§ã§Ñ, §á§à§ï§ä§à§Þ§å §à§Ü§Ñ§Ù§í§Ó§Ñ§ð§ä §Ò§à§Ý§î§ê§Ö§Ö §Ó§à§Ù§Õ§Ö§Û§ã§ä§Ó§Ú§Ö §ß§Ñ §Ù§Õ§à§â§à§Ó§î§Ö §é§Ö§Ý§à§Ó§Ö§Ü§Ñ §Ú §Ü§Ñ§é§Ö§ã§ä§Ó§à §Ñ§ä§Þ§à§ã§æ§Ö§â§ß§à§Û §ã§â§Ö§Õ§í. §ª§ã§ä§à§é§ß§Ú§Ü§Ú PM2.5 §Ó §à§ã§ß§à§Ó§ß§à§Þ §á§â§Ú§â§à§Õ§ß§í§Ö §Ú §Ñ§ß§ä§â§à§á§à§Ô§Ö§ß§ß§í§Ö, §á§â§Ú§é§Ö§Þ §á§à§ã§Ý§Ö§Õ§ß§Ú§Ö §Ò§à§Ý§Ö§Ö §Ó§â§Ö§Õ§ß§í. §¬ §á§â§Ú§â§à§Õ§ß§í§Þ §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ§Þ §à§ä§ß§à§ã§ñ§ä§ã§ñ §á§à§é§Ó§Ö§ß§ß§Ñ§ñ §á§í§Ý§î (§ã§à§Õ§Ö§â§Ø§Ñ§ë§Ñ§ñ §à§Ü§ã§Ú§Õ§ß§í§Ö §Þ§Ú§ß§Ö§â§Ñ§Ý§í §Ú §Õ§â§å§Ô§Ú§Ö §Ü§à§Þ§á§à§ß§Ö§ß§ä§í), §Þ§à§â§ã§Ü§Ñ§ñ §ã§à§Ý§î (§Ó§ä§à§â§à§Û §á§à §Ó§Ö§Ý§Ú§é§Ú§ß§Ö §Ú§ã§ä§à§é§ß§Ú§Ü §ä§Ó§Ö§â§Õ§í§ç §é§Ñ§ã§ä§Ú§è, §ã§à§ã§ä§Ñ§Ó §Ü§à§ä§à§â§à§Û §ã§ç§à§Ø §ã §ã§à§ã§ä§Ñ§Ó§à§Þ §Þ§à§â§ã§Ü§à§Û §Ó§à§Õ§í), §á§í§Ý§î§è§Ñ §â§Ñ§ã§ä§Ö§ß§Ú§Û, §ã§á§à§â§í, §Ò§Ñ§Ü§ä§Ö§â§Ú§Ú §Ú §ä. §Õ. §³§ä§Ú§ç§Ú§Û§ß§í§Ö §Ò§Ö§Õ§ã§ä§Ó§Ú§ñ, §ä§Ñ§Ü§Ú§Ö §Ü§Ñ§Ü §Ú§Ù§Ó§Ö§â§Ø§Ö§ß§Ú§ñ §Ó§å§Ý§Ü§Ñ§ß§à§Ó, §Ó§í§Ò§â§Ñ§ã§í§Ó§Ñ§ð§ä §Ó §Ñ§ä§Þ§à§ã§æ§Ö§â§å §Ò§à§Ý§î§ê§à§Ö §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à §Ó§å§Ý§Ü§Ñ§ß§Ú§é§Ö§ã§Ü§à§Ô§à §á§Ö§á§Ý§Ñ, §Ý§Ö§ã§ß§í§Ö §á§à§Ø§Ñ§â§í §Ú§Ý§Ú §á§à§Ø§Ñ§â§í §ß§Ñ §à§ä§Ü§â§í§ä§í§ç §å§Ô§à§Ý§î§ß§í§ç §ê§Ñ§ç§ä§Ñ§ç, §Ñ §ä§Ñ§Ü§Ø§Ö §á§í§Ý§î§ß§í§Ö §Ò§å§â§Ú §á§Ö§â§Ö§ß§à§ã§ñ§ä §Ó §Ñ§ä§Þ§à§ã§æ§Ö§â§å §Ò§à§Ý§î§ê§à§Ö §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à §Þ§Ö§Ý§Ü§Ú§ç §é§Ñ§ã§ä§Ú§è. §¬ §Ñ§ß§ä§â§à§á§à§Ô§Ö§ß§ß§í§Þ §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ§Þ §à§ä§ß§à§ã§ñ§ä§ã§ñ §ã§ä§Ñ§è§Ú§à§ß§Ñ§â§ß§í§Ö §Ú §á§Ö§â§Ö§Õ§Ó§Ú§Ø§ß§í§Ö §Ú§ã§ä§à§é§ß§Ú§Ü§Ú. §¬ §ã§ä§Ñ§è§Ú§à§ß§Ñ§â§ß§í§Þ §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ§Þ §à§ä§ß§à§ã§ñ§ä§ã§ñ §â§Ñ§Ù§Ý§Ú§é§ß§í§Ö §Ú§ã§ä§à§é§ß§Ú§Ü§Ú §ã§Ø§Ú§Ô§Ñ§ß§Ú§ñ §ä§à§á§Ý§Ú§Ó§Ñ, §ä§Ñ§Ü§Ú§Ö §Ü§Ñ§Ü §ï§Ý§Ö§Ü§ä§â§à§ï§ß§Ö§â§Ô§Ö§ä§Ú§Ü§Ñ, §Þ§Ö§ä§Ñ§Ý§Ý§å§â§Ô§Ú§ñ, §ß§Ö§æ§ä§Ö§á§Ö§â§Ö§â§Ñ§Ò§à§ä§Ü§Ñ, §ç§Ú§Þ§Ú§é§Ö§ã§Ü§Ñ§ñ §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§à§ã§ä§î, §ä§Ö§Ü§ã§ä§Ú§Ý§î§ß§Ñ§ñ §á§Ö§é§Ñ§ä§î §Ú §Ü§â§Ñ§ê§Ö§ß§Ú§Ö, §Ñ §ä§Ñ§Ü§Ø§Ö §Õ§â§å§Ô§Ú§Ö §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§í§Ö §á§â§à§è§Ö§ã§ã§í, §à§ä§à§á§Ý§Ö§ß§Ú§Ö §Ú §á§â§Ú§Ô§à§ä§à§Ó§Ý§Ö§ß§Ú§Ö §á§Ú§ë§Ú. §°§ã§ß§à§Ó§ß§í§Þ §Ú§ã§ä§à§é§ß§Ú§Ü§à§Þ §Ó§í§Ò§â§à§ã§à§Ó §ñ§Ó§Ý§ñ§ð§ä§ã§ñ §Ó§í§ç§Ý§à§á§ß§í§Ö §Ô§Ñ§Ù§í, §Ó§í§Ò§â§Ñ§ã§í§Ó§Ñ§Ö§Þ§í§Ö §Ó §Ñ§ä§Þ§à§ã§æ§Ö§â§å §â§Ñ§Ù§Ý§Ú§é§ß§í§Þ§Ú §ä§â§Ñ§ß§ã§á§à§â§ä§ß§í§Þ§Ú §ã§â§Ö§Õ§ã§ä§Ó§Ñ§Þ§Ú §Ó§à §Ó§â§Ö§Þ§ñ §ï§Ü§ã§á§Ý§å§Ñ§ä§Ñ§è§Ú§Ú. §±§í§Ý§î §ß§Ñ §ã§ä§â§à§Ú§ä§Ö§Ý§î§ß§í§ç §á§Ý§à§ë§Ñ§Õ§Ü§Ñ§ç §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §à§Õ§ß§Ú§Þ §Ú§Ù §ä§â§Ö§ç §à§ã§ß§à§Ó§ß§í§ç §Ú§ã§ä§à§é§ß§Ú§Ü§à§Ó §á§í§Ý§Ö§Ó§à§Ô§à §Ù§Ñ§Ô§â§ñ§Ù§ß§Ö§ß§Ú§ñ §Ú §ß§Ñ§ç§à§Õ§Ú§ä§ã§ñ §Ó §è§Ö§ß§ä§â§Ö §Ó§ß§Ú§Þ§Ñ§ß§Ú§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §Ú §Þ§Ö§â §á§à §Ö§Ö §å§ã§ä§â§Ñ§ß§Ö§ß§Ú§ð. §£ §ß§Ñ§ã§ä§à§ñ§ë§Ö§Ö §Ó§â§Ö§Þ§ñ §à§ã§ß§à§Ó§ß§í§Þ §Þ§Ö§ä§à§Õ§à§Þ §à§Ò§ß§Ñ§â§å§Ø§Ö§ß§Ú§ñ §á§í§Ý§Ú §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §â§å§é§ß§à§Û §à§ä§Ò§à§â §á§â§à§Ò §Ú §Ñ§ß§Ñ§Ý§Ú§Ù, §é§ä§à §ã§ß§Ú§Ø§Ñ§Ö§ä §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §à§Ò§ß§Ñ§â§å§Ø§Ö§ß§Ú§ñ §Ú §á§â§Ú§Ó§à§Õ§Ú§ä §Ü §Ù§ß§Ñ§é§Ú§ä§Ö§Ý§î§ß§í§Þ §ä§â§å§Õ§à§Ù§Ñ§ä§â§Ñ§ä§Ñ§Þ §Ú §â§Ñ§ã§ç§à§Õ§å §Þ§Ñ§ä§Ö§â§Ú§Ñ§Ý§î§ß§í§ç §â§Ö§ã§å§â§ã§à§Ó. §±§à§ï§ä§à§Þ§å, §ã §è§Ö§Ý§î§ð §á§à§Ó§í§ê§Ö§ß§Ú§ñ §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§Ú §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §á§í§Ý§Ú §ß§Ñ §ã§ä§â§à§Ú§ä§Ö§Ý§î§ß§í§ç §á§Ý§à§ë§Ñ§Õ§Ü§Ñ§ç, §Þ§í §ã§Ñ§Þ§à§ã§ä§à§ñ§ä§Ö§Ý§î§ß§à §â§Ñ§Ù§â§Ñ§Ò§à§ä§Ñ§Ý§Ú §ã§Ú§ã§ä§Ö§Þ§å §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §á§í§Ý§Ú, §Ü§à§ä§à§â§Ñ§ñ §Ó §à§ã§ß§à§Ó§ß§à§Þ §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ §Ó §Ü§Ñ§é§Ö§ã§ä§Ó§Ö §à§Ò§à§â§å§Õ§à§Ó§Ñ§ß§Ú§ñ §Õ§Ý§ñ §ï§Ü§à§Ý§à§Ô§Ú§é§Ö§ã§Ü§à§Ô§à §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ß§Ñ §ã§ä§â§à§Ú§ä§Ö§Ý§î§ß§í§ç §á§Ý§à§ë§Ñ§Õ§Ü§Ñ§ç. §°§ß§Ñ §ã§à§ã§ä§à§Ú§ä §Ú§Ù §ã§ä§Ñ§ß§è§Ú§Ú §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ê§å§Þ§Ñ §Ú §á§í§Ý§Ú, §ã§Ú§ã§ä§Ö§Þ§í §á§Ö§â§Ö§Õ§Ñ§é§Ú §Õ§Ñ§ß§ß§í§ç, §à§Ò§Ý§Ñ§é§ß§à§Û §á§Ý§Ñ§ä§æ§à§â§Þ§í §á§â§à§Ô§â§Ñ§Þ§Þ§ß§à§Ô§à §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §Ú §ã§Ú§ã§ä§Ö§Þ§í §â§Ñ§ã§á§í§Ý§Ö§ß§Ú§ñ (§ä§å§Þ§Ñ§ß§à§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§Ö§Ý§î), §Ü§à§ä§à§â§Ñ§ñ §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §à§ä§ã§Ý§Ö§Ø§Ú§Ó§Ñ§ä§î PM2.5, PM10, §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â§å §Ú §Ó§Ý§Ñ§Ø§ß§à§ã§ä§î §à§Ü§â§å§Ø§Ñ§ð§ë§Ö§Û §ã§â§Ö§Õ§í, §ã§Ü§à§â§à§ã§ä§î §Ú §ß§Ñ§á§â§Ñ§Ó§Ý§Ö§ß§Ú§Ö §Ó§Ö§ä§â§Ñ, §å§â§à§Ó§Ö§ß§î §ê§å§Þ§Ñ, §à§ã§å§ë§Ö§ã§ä§Ó§Ý§ñ§ä§î §Ó§Ú§Õ§Ö§à§Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô §Ú §à§ä§ã§Ý§Ö§Ø§Ú§Ó§Ñ§ä§î §Ù§Ñ§Ô§â§ñ§Ù§ß§ñ§ð§ë§Ú§Ö §Ó§Ö§ë§Ö§ã§ä§Ó§Ñ §Ó §à§Ü§â§å§Ø§Ñ§ð§ë§Ö§Û §ã§â§Ö§Õ§Ö §ß§Ñ §à§Ò§ì§Ö§Ü§ä§Ö. §³§Ú§ã§ä§Ö§Þ§Ñ §Ó§Ü§Ý§ð§é§Ñ§Ö§ä §Ó §ã§Ö§Ò§ñ §æ§å§ß§Ü§è§Ú§Ú, §á§â§Ö§Ó§à§ã§ç§à§Õ§ñ§ë§Ú§Ö §ã§ä§Ñ§ß§Õ§Ñ§â§ä§ß§í§Ö, §ä§Ñ§Ü§Ú§Ö §Ü§Ñ§Ü §Ó§Ú§Õ§Ö§à§Ù§Ñ§á§Ú§ã§î (§à§á§è§Ú§à§ß§Ñ§Ý§î§ß§à), §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô §ä§à§Ü§ã§Ú§é§ß§í§ç §Ú §à§á§Ñ§ã§ß§í§ç §Ô§Ñ§Ù§à§Ó (§à§á§è§Ú§à§ß§Ñ§Ý§î§ß§à) §Ú §Õ§â§å§Ô§Ú§Ö; 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§®§í §Ó§ã§Ö§Ô§Õ§Ñ §á§â§à§Ó§à§Õ§Ú§Þ §Ú§ã§ã§Ý§Ö§Õ§à§Ó§Ñ§ß§Ú§ñ, §ã§Ý§Ö§Õ§å§Ö§Þ §á§â§Ñ§Ó§Ú§Ý§Ñ§Þ §Ú §Ù§Ñ§â§Ñ§ß§Ö§Ö §á§Ý§Ñ§ß§Ú§â§å§Ö§Þ §Õ§à§á§à§Ý§ß§Ú§ä§Ö§Ý§î§ß§í§Ö §â§Ñ§ã§ç§à§Õ§í. §¸§Ö§Ý§î §Ü§à§Þ§á§Ñ§ß§Ú§Ú Hunan Rika Electronic Tech Co., Ltd. ¡ª §â§Ñ§ã§ê§Ú§â§Ö§ß§Ú§Ö; §á§â§Ñ§Ó§Ú§Ý§î§ß§à§Ö §â§Ñ§ã§ê§Ú§â§Ö§ß§Ú§Ö ¡ª §è§Ö§Ý§î §Þ§å§Õ§â§à§Ô§à §Ò§Ú§Ù§ß§Ö§ã§Ñ.
§¬§à§Þ§á§Ñ§ß§Ú§ñ Shenzhen ICPS Technology Co., Ltd. ¡ª §ï§ä§à §ã§ä§Ñ§â§ä§Ñ§á, §á§â§Ö§Õ§à§ã§ä§Ñ§Ó§Ý§ñ§ð§ë§Ú§Û §ï§Ü§ã§á§Ö§â§ä§ß§í§Ö §å§ã§Ý§å§Ô§Ú §á§à §á§à§Ú§ã§Ü§å §Þ§Ñ§â§Ü§Ö§ä§Ú§ß§Ô§à§Ó§í§ç §â§Ö§ê§Ö§ß§Ú§Û.
§¬§à§Þ§á§Ñ§ß§Ú§ñ Hunan Rika Electronic Tech Co., Ltd. §â§Ñ§ã§ê§Ú§â§Ú§Ý§Ñ §ã§á§Ö§Ü§ä§â §ã§Ó§à§Ú§ç §å§ã§Ý§å§Ô, §é§ä§à §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §Ó §á§à§Ý§ß§à§Û §Þ§Ö§â§Ö §å§Õ§à§Ó§Ý§Ö§ä§Ó§à§â§Ú§ä§î §á§à§ä§â§Ö§Ò§ß§à§ã§ä§Ú §Ü§Ý§Ú§Ö§ß§ä§à§Ó.