ppt on Noise Pollutionppt on land pollution
下载得到文件列表 会议发言noise_pollution_噪音污染ppt.ppt 相关文档 文档介绍文档介绍:PRESENTED BY: ? ZhangTing catalog ? Definition ? Division level standard ? Noise source & Noise hazards ? Solve, control strategy Noise pollution is a type of energy pollution in which distracting , irritating,...
Many conflicts over noise pollution are handled by negotiation between the emitter and the receiver. receiver Noise pollution often persists because only five to ten percent of people affected by noise will lodge a formal complaint. Many people are not aware of their legal right to quiet and do...
暂无简介 文档格式: .ppt 文档大小: 1.77M 文档页数: 14页 顶/踩数: 0/0 收藏人数: 9 评论次数: 0 文档热度: 文档分类: 待分类 文档标签: 口语 PRESENTEDBY:•OCAMPOCARBAJALOMARDIMITRYNoisepollutionisatypeofenergypollutioninwhichdistracting,irritating,ordamagingsoundsarefreelyaudible.Inthistypeofcontaminatio...
???objectiveirregularvibration萄泅端禽栽框瘩保盆菇欠哼笋床册缴傈晤养市挠臀渔蒙蛙麦淘铺瑚附厩拼NoisePollutionNoisePollution氟镰扯焚存夕年嚣苦辽竿舔拷砌搪但忠圾涣窖硫锡窝滞椿锗汁揍棺碗始隅NoisePollutionNoisePollutionCan’tstandwith:150dB~130dBFeelp
noise pollution 噪音污染 NoisePollution 1.Whatisnoise?---itisdefinedas‘unwanted’sound.2.Whatisnoisepollution?dBA>85dBA maycausePermanenthearingloss.Twomajorproperties:thefrequencyorpitch(Hz)theintensityorloudness(dBA) Can’tstandwith：150dB~130dBFeelpain：130dB~110...
ConstructionEquipment TrafficnoisepollutionRoadwaynoiseAircraftnoiseRailwaynoise IndustrialNoisepollution SocialandFamilylife Solutionstocontrolnoisepollution TreePlantation:SoundproofHomes；LoudspeakerProhibition；FactoryandStationLocation；WhiteNoiseMachine；MachineQuality；Othersolutions...Angel,Shirey ...
oceanica. Moreover, these findings address the question of how much the increase of ocean noise pollution may contribute in the future to the depletion of seagrass populations and to biodiversity loss.Similar content being viewed by others Effects of the brown algae Sargassum horneri and Saccharina...
Noisepollutionlikeotherpollutantsisalsoaby-productofindustrialization,urbanizationsandmoderncivilization.1.RoadTrafficNoise2.AircraftNoise3.Noisefromrailroads4.ConstructionNoise5.NoiseinIndustry6.Noiseinbuilding7.Noisefromconsumerproducts 1.RoadTrafficNoise Inthecity,themainsourcesoftrafficnoisearethemotorsandexhaust...