Economic environment - Sound pollution
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SOUND POLLUTI
ONVicky F. FakhrurraziMagister Management Trisakti Angk. 36
Ekonomi Lingkungan
Dosen:Dr. Hasmand Zusi, Msc.
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Definisi• Polusi suara adalah gangguan pada lingkungan
yang diakibatkan oleh bunyi atau suara yang mengakibatkan ketidaktentraman makhluk hidup di sekitarnya. (wikipedia,2011)
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1. Konstruksi2. Alat Transportasi• Sound level meter Level > 50 db = Bising
Sumber
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1. Konstruksi
Sumber
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2. Alat Transportasi
Sumber
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Noise LevelDECIBELS (dB) COMMON SOUNDS PERCEPTION
10 dB - 30dB Whisper or a quiet conversation Barely audible
30dB - 50dB Rainfall, quiet office, refrigerator or a computer
Heard faintly
50db - 60db Dishwasher, normal conversation or a radio
Moderate level
60dB - 70dB Hairdryer, heavy traffic or a ringing phone
Moderate to loud
70db - 80dB Noisy office or an alarm clock Loud
80dB - 90dB Electric razor, lawnmower or an vacuum cleaner
Loud to very loud
90dB - 100dB Chain saw, air compressor or a jackhammer
Very loud
100dB - 110dB Rock concert, power saw or a hifi on full
Extremely loud
110dB - 120dB Jet take off, nightclub or thunder Extremely loud to painful
120dB - 130dB Shotgun Painful
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1. Cacat permanen2. Hipertensi3. High stress levels4. Tinnitus5. Hearing loss6. Sulit tidur7. Gangguan psikologis8. Emotisional
Akibat
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Sebab-Akibat• Marine life– Sound travels 4 x faster in water– Lumba-lumba dan paus
berkomunikasi melalui suara(<1000 KHz)
– LFA (Low-Frequency Active) Sonar• US Navy dan NATO• Maret, 2000 , 17 paus terhampar mati di Pantai Bahama.
– Waterboats– Industrial Age: Ekploitasi dan eksplorasi gas dan
minyak.
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Polusi Suara Dalam Air Laut
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Noise Pollution from NZ Oil Exploration, Tourist Boats and Toxic Pollution Strand
150 Whales to Their Deaths, New Zealand.
LFA Sonar
Oil Spills
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• Human Life– Efek Psikologis dan Fisik.
Sebab-Akibat
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Sumber suara Transmisi suara Penerima Legislatif Zoning
Penanggulangan
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• Roadway noise:a. Noise Barriersb. Pembatasan kecepatanc. Modifikasi permukaan jaland. Pembatasan kendaraan berate. Desain ban
• Aircraft noise Quieter Jet Engines• Train noise high tech Train
Penanggulangan
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• THE SOUND TUBE
Australia
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• Diletakkan pada jalan tol dari airport-Tullamarine Freeway menuju daerah pusat bisnis, Melbourne.
• Menurunkan level suara kebisingan ketika melewati daerah pemukiman penduduk seperti apartment yang berada 150m dari jalan tol.
• Aplikasi dari Acoustical Enginnering
• Dana yang dihabiskan USD $5 Millions.
Australia
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• FAA (Federal Aviation Administration) memberikan NEF (Noise Exposure Forecast)
• Airport Noise Sample
Hongkong
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• NEF memberikan rata-rata kebisingan per periode tertentu di suatu airport.
• Faktor:– Siang/Malam– Banyaknya take off dan landings– Level kebisingan
• Peraturan pemerintah: Rumah tinggal dan Sekolah < 25 of NEC (Noise Exposure Contour)
Hongkong
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Hongkong
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• The Acoustical Barrier+Hessing Cockpit.• Hessing cockpit adalah showroom dan
workshop untuk mobil mahal seperti Rolls Royce, Bentley, Lamborghini, Maserati and Lotus.
Amsterdam
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• JAPAN MAGLEV (Magnetic Levitation) MONORAIL– Listrik – Tidak ada gesekan dikarenakan kereta melayang.– Kebisingan hanya suara angin saja– Kecepatan 310 km/h
Jepang
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• Double Window (Glazing Window)• Video Sample
Rumah
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Rumah
Fabrisorb6 lb. density glass fiber with woven fabric and micro-perforated vinyl
facings.
http://www.acousticalsurfaces.com/
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PPE/APD
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• http://www.oosterhuis.nl/quickstart/index.php?id=122• http://archdoc.mr926.me/tag/onl/• http://en.wikipedia.org/wiki/Noise_health_effects• http://motherearthisawesome.blogspot.com/2011/01/
sound-pollution.html• http://www.youtube.com• http://www.capetown.gov.za/EN/CITYHEALTH/
ENVIROHEALTH/Pages/NoiseManagement.aspx
Referensi