ConsequencesofOzonedepletionSincetheozonelayerabsorbsUVBultravioletlightfromtheSun,ozonelayerdepletionisexpectedtoincreasesurfaceUVBlevels.Possiblelinkedtohigherincidenceofskincancer.Leadtodecreaseofcropyield. MontrealProtocolTheMontrealProtocolonSubstancesThatDepletetheOzoneLayerisaninternationaltreatydesignedtoprotecttheozone...
ontheeartheverysecond ●2.4Neonatesbornintheworld.●extracted28.6tonsofmetal.●produce1.3cars.●CO2emissionsof760tonsworldwide.●Decreaseof0.6squarekilometersforest.Theworld's toptenenvironmentalproblems ◆1.Globalwarming---全球变暖◆2.Ozonelayerdepletion---臭氧层破坏◆3.Lossofbiodiversity---生物多样...
英文版环保PPT Environment isthethingsaroundthecenterofthings Butmoreandmorepollutionsaredamageourhealth.Theworld'stoptenenvironmentalproblems ◆1.Globalwarming---全球变暖◆2.Ozonelayerdepletion---臭氧层破坏◆3.Lossofbiodiversity---生物多样性减少◆4.Thespreadofacidrain---酸雨蔓延◆5.Forestdropped---森林...
the sun shining at midnight through the ozone depletiona hole: ozone depletion 臭氧层空洞about the tunnel he was digging through time:about the tunnel he was drilling for samples from the glacier, which estimates the time. The deeper he drilled, the farther the sample in time; in other ...
1、保護臭氧層OZONE LAYER PROTECTION臭氣層 OZONE LAYER4在離地面15至35 公里的平流層內,由臭氧氣體构成的一道屏障4A 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4 It absorbs ultraviolet (UV) radiation, thus inhibiting penetration...
EnvironmentalProtection(野生动植物)(水生动植物)●●●2●◆1.Globalwarming---全球变暖◆2.Ozonelayerdepletion---臭氧层破坏◆3.Lossofbiodiversity---生物多样性减少◆4.Thespreadofacidrain---酸雨蔓延◆5.Forestdropped---森林锐减◆6.Desertification---土地荒漠化◆7.Airpollution---大气污染◆8.Waterpolluti...
.NO.2 Ozone layer depletion NO.3 Loss of biodiversity NO.4 The spread of acid rain Global extinction of 50,000 species / year,140 / day on average. pH 5.6 referred as acid rain. Main hazards:Wat 6、er and soil acidification( (酸化酸化) ), , plant and animal death, corrosion( (...
Typesofpollution:AIRPOLLUTION.NOISEPOLLUTION.WATERPOLLUTION.THERMALPOLLUTION.MARINEPOLLUTION.SOILPOLLUTION.NUCLEARHAZARDS.GLOBALWARMING.ACIDRAIN.OZONELAYERDEPLETION POLLUTION Fornormalandhealthylivingaconductiveenvironmentisrequiredbyallthelivingbeings,includinghumans,livestock,plants,micro-organismsandthewildlife....
--- EnvironmentalProtection Amanda*Amanda* --- Environment isthethingsaroundthecenterofthings Butmoreandmorepollutionsaredamageourhealth. --- Theworld's toptenenvironmentalproblems ◆1.Globalwarming---全球变暖 ◆2.Ozonelayerdepletion---臭氧层破坏 ◆3.Lossofbiodiversity---生物多样性减 少◆4.Thespread...
乃由損耗臭氧層的物質所造成 Ozone depletion is caused by the ozone depleting substances 消耗臭氧層的物質 OZONE DEPLETING SUBSTANCES (ODSs) 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, ...