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coastal recreational resources 1

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Appraisal of coastal recreational resources in Qingdao by travel cost method

Jingmei LI , Tieying LIU , Yuanyuan ZHANG , Lei LI ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3, Pages 341-347 doi: 10.1007/s11783-009-0038-z

Abstract: This paper serves to appraise the monetary cost of coastal recreational resources in Qingdao using theThe total revenue produced by Qingdao’s coastal recreational resources is about RMB 5.51×10annually, based on questionnaires given at Qingdao’s major tourist destinations.

Keywords： coastal recreational resources travel cost method (TCM) regression analysis Qingdao China

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Characterization of bacterial communities during persistent fog and haze events in the Qingdao coastal

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 3, doi: 10.1007/s11783-020-1334-x

Abstract:

• Light haze had little effect on bacterial communities.

Keywords： Bacterial community Persistent fog and haze Particle size

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Investigating the impact of air pollution on AMI and COPD hospital admissions in the coastal city of Qingdao

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-021-1490-7

Abstract:

• The impact of air pollution on AMI/COPD hospital admissions were examined.

Keywords： AMI COPD Air pollution exposure GAM

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The Undersea Tunnel on Qingdao Metro Line 8

Weiguo He, Peng Liu

Engineering 2018, Volume 4, Issue 2, Pages 167-169 doi: 10.1016/j.eng.2018.03.012

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Key tunneling technology and configuring big machines in Qingdao Jiaozhouwan subsea tunnel

Ma Dong,Tan Zhongsheng

Strategic Study of CAE 2009, Volume 11, Issue 7, Pages 45-52

Abstract:

Qingdao Jiaozhouwan tunnel is 7 800 m, and subsea tunnel is 3 950 m.Accessorial tunnel passing in or out the main traffic tunnel is founded at 2 000 m part from gate in Qingdaom.The key tunneling technology and configuring big machines of drilling and blast for constructing Qingdao

Keywords： Jiaozhouwan subsea tunnel drilling & blast construct configuring big machines