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1、保护臭氧层OZONELAYERPROTECTIONStillwatersrundeep.流静水深流静水深,人静心深人静心深Wherethereislife,thereishope。有生命必有希望。有生命必有希望臭氣層 OZONE LAYER4在離地面15至35 公里的平流層內，由臭氧氣體形成的一道屏障A shield of ozone gas in the stratosphere between 15 to 35 km4它能吸收紫外光的輻射，因此可阻擋來自太陽有害光線的滲透 It absorbs ultraviolet (UV) radiation, thus inhibiting pene
2、tration of harmful UV rays from the sun4一九七五年，科學家己測到每年春季，南極洲上空豐厚的臭氧層呈現急劇轉薄的現象 In 1975, scientists have detected a severe drop in ozone abundance in the layer over Antarctica each spring臭氣層 OZONE LAYER4一九八七年， 發現南極洲上空的臭氧層消失了一半，出現一個大缺口，面積相等於美國總面積的兩倍 In 1987, half of Antarcticas ozone was found to have
3、disappeared over a region twice the size of US, creating an enormous “hole” in the ozone layer4當地球表面受到更多紫外光的輻射時： With more UV radiation reaching the earths surface :皮膚癌、白內障等發病率增加，人體免疫系統受損Increased incidence of skin cancer, eye cataracts, damage to human immune system地球生態系統受破壞Damage to the ecology of
4、 the earth4臭氧層的損耗，乃由損耗臭氧層的物質所造成Ozone depletion is caused by the ozone depleting substances消耗臭氧層物質Ozone Depleting Substances消耗臭氧層的物質OZONE DEPLETING SUBSTANCES (ODSs)4是人造化學化合物 - 鹵烴、其中包括碳和鹵素(氟、氯或溴)原子 A family of man-made chemical compounds- halocarbons, containing carbon and halogen (Fluorine, Chlorine
5、 or Bromine) atoms 4ODSs 性質極其穩定，延續長久，存在於大氣下層，可飄浮至離地面16公里的平流層 Extremely stable and a long life span in the lower atmosphere allowing transport to the stratosphere situated 16 km above the ground level 4在平流層內ODSs遭紫外光作用而分解，釋出氯原子與臭氧作用而產生氧分子，因而降低平流層內臭氧濃度 In the stratosphere, ODSs are broken down by the a
6、ction of ultraviolet light, releasing chlorine atoms, reacting with ozone to produce molecular oxygen, thus reducing the ozone concentration of the stratospheric ozone layer. 4消耗臭氧層物質包括ODSs include含氯氟氫 ChloroFluoroCarbons (CFC) 鹵代碳氫化合物 (哈龍) HALogenated hydrocarbON (HALON)甲基氯仿 (1,1,1-三氯乙烷) Methyl Chl
7、oroform (1,1,1-trichloroethane)甲基溴 Methyl Bromide四氯化碳 (四氯甲烷) Carbon tetrachloride (Tetrachloromethane)含溴氟氫 HydroBromoFluoroCarbons (HBFC)含氯氟氫 HydroChloroFluoroCarbons (HCFC)消耗臭氧層的物質OZONE DEPLETING SUBSTANCES (ODSs)消耗臭氧層物質的用途Application of Ozone Depleting Substances消耗臭氧層物質的用途 APPLICATION OF ODS4CFC,
8、HCFC ：供冷氣工程和製冷工業用作冷卻劑(CFC-11, CFC-12 and HCFC-22) Used as refrigerants in the air-conditioning and refrigeration industry作為噴霧劑的推進劑(CFC-11 and CFC-12) Used as propellants for aerosol sprays供發泡膠工業用作發泡劑 (CFC-11 and CFC-12) Used as blowing agents for foam industry供電子工業用作清潔劑 (CFC-113) Used as cleaning ag
9、ents in electronic industry4哈龍 HALONS手提滅火器內所用的哈龍 (Halons 1211) BCF used in portable fire extinguisher固定防火裝置內所用的哈龍 (Halons 1301) BTM used in fixed fire protection installations消耗臭氧層物質的用途 APPLICATION OF ODS4三氯乙烷 1,1,1-trichloroethane用作溶劑以清潔電子板和金屬裝置，作為塗改液的稀釋劑，紡織業(乾洗)的清潔劑Used as solvent for cleaning ele
10、ctronic boards and metal works, thinner for correcting fluids, cleaning agent in the textile industry (“dry cleaning”)4四氯化碳 Carbon tetrachloride供紡織和電子業用作清潔劑 Used as cleaning agent in textile and electronic industries 取締消耗臭氧層物質的時間表Phase-out Schedule of Ozone Depleting Substances取締消耗臭氧層物質的時間表PHASE OUT
11、 SCHEDULE OF ODSs 取締消耗臭氧層物質的時間表PHASE OUT SCHEDULE OF ODS 取締消耗臭氧層物質的時間表PHASE OUT SCHEDULE OF ODSs 管制法例Legislative Controls香港對消耗臭氧層物質的管制法例 LEGISLATIVE CONTROL OF ODSs IN HONG GONG保護臭氧層條例 Ozone Layer Protection Ordinance(OLPO) CAP. 403保護臭氧層(含受管制物質產品)(禁止進口)規例 Ozone Layer Protection (Products Containing
12、Scheduled Substances (Import Banning) Regulation保護臭氧層(受管制製冷劑)規例 Ozone Layer Protection (Controlled Refrigerants) Regulation保護臭氧層條例 (第 403 章)Ozone Layer Protection Ordinance (OLPO), (CAP. 403)4禁止本地生產受管制物質 To ban the local production of scheduled substances ;4實施配額及發牌制度管制消耗臭氣層物質的進出口 To restrict the imp
13、ort and export of these chemicals through licensing and quota provisions. 保護臭氧層條例Ozone Layer Protection Ordinance (OLPO)4最高罰款為港幣 1,000, 000 元及入獄兩年Maximum fine HK$ 1,000,000 and 2 years imprisonment凡在無許可證下輸入或輸出任何受管制物質，均屬違法It is an offence to import and export any scheduled substances without licence.
14、保護臭氧層(受管制製冷劑)規例Ozone Layer Protection (Controlled Refrigerants) Regulation4禁止故意將大型(50 千克 以上)冷凍設備及汽車的受管制製冷劑排放大氣中Ban the intentional venting to the atmosphere of controlled refrigerants used in large scale (more than 50 kg) refrigerant equipment and motor vehicles. 4使用核准裝置以便回收或重用製冷劑及；Use of approved e
15、quipment to recover and recycle CFC refrigerant ; and 4將CFC製冷劑消耗量保留記錄Maintain records of CFC refrigerant consumption 執行保護臭氧層條例ENFORCEMENT OF THE OZONE LAYER PROTECTION ORDINANCE4環境保護署 Environmental Protection Department (EPD)負責執行配額及發牌制度 responsible for administration of the quota and licensing syste
16、m負責修訂條例以配合蒙特利爾議定書所訂的管制時間表responsible for amendments to the Ordinance to cope with thecontrol programme laid down in the Montreal Protocol 4工業貿易署 Trade and Industry Department負責代表環保署對個別付運者進行登記及簽發許可證responsible for registration and licensing of individualconsignment on behalf of the EPD執行保護臭氧層條例ENFORCEMENT OF THE OZONE LAYER PROTECTION ORDINANCE4海關 Customs and Excise Department在本港各入境站執行有關職務(即每當發現任何受管制物未領有許可證時，與環保署進行調查) carries out its duties at all control points of Hong Kong (i.e. investigation with EPD on discovering of any unlicensed controlled substances.)End
