Effect of Aerosols on Ocean Parameters in India by Using Satellite Data

Abstract The rapid industrial and economic development in India leads to high level of pollution in environment. Due to increased level of aerosols oceans are warming. This paper highlights on aerosols effect on sea surface wind and sea surface temperature by using remote sensing data. The windplays important role in Aerosol Optical Depth (AOD) and radiative forcing and is analyzed using National Centers for Environmental Prediction (NCEP) monthly wind data. The radiative forcing observed is much higher and up to 60% of total AOD during summer monsoon. SeaSurface Temperature (SST) is another important parameter in ocean atmosphere system and a key variable in coupling the atmosphere and ocean. The SST has changed during the change of atmospheric pattern and it plays an important role in aerosols mechanism. The study observed that during summer monsoon SST over the South Eastern Tropical Indian Ocean (SETIO) much higher than Western Tropical Indian Ocean (WTIO) and it plays important role in aerosols mechanism.

[1]  Craig J. Donlon,et al.  The GODAE High Resolution Sea Surface Temperature Pilot Project (GHRSST-PP) , 2009 .

[2]  A. Cracknell,et al.  Subject area 3: Atmospheric chemistry and physics , 2007 .

[3]  S. Satheesh Aerosol radiative forcing over tropical Indian Ocean: Modulation by sea-surface winds , 2002 .

[4]  Ka-Ming Lau,et al.  Observational relationships between aerosol and Asian monsoon rainfall, and circulation , 2006 .

[5]  D. McNeall,et al.  Importance of the deep ocean for estimating decadal changes in Earth's radiation balance , 2011 .

[6]  B. Goswami,et al.  Coherent intraseasonal oscillations of ocean and atmosphere during the Asian Summer Monsoon , 2001 .

[7]  S. Solomon,et al.  An observationally based energy balance for the Earth since 1950 , 2009 .

[8]  Costas A. Varotsos,et al.  The Long-Term Coupling between Column Ozone and Tropopause Properties , 2004 .

[9]  B. Goswami,et al.  A dipole mode in the tropical Indian Ocean , 1999, Nature.

[10]  P. Levelt,et al.  Effects of the 2004 El Niño on tropospheric ozone and water vapor , 2007 .

[11]  Temporal variation of urban NO x concentration in India during the past decade as observed from space , 2011 .

[12]  M. V. Ramana,et al.  Persistent, Widespread, and Strongly Absorbing Haze Over the Himalayan Foothills and the Indo-Gangetic Plains , 2005 .

[13]  Atmospheric ozone variability in the context of global change , 1995 .

[14]  J. Perlwitz,et al.  Modeling Arabian dust mobilization during the Asian summer monsoon: The effect of prescribed versus calculated SST , 2004 .

[15]  M. Chin,et al.  Aerosol anthropogenic component estimated from satellite data , 2005 .

[16]  B. Holben,et al.  Possible influences of air pollution, dust- and sandstorms on the Indian monsoon. , 2009 .

[17]  A. Evan,et al.  The Role of Aerosols in the Evolution of Tropical North Atlantic Ocean Temperature Anomalies , 2009, Science.

[18]  E. Vermote,et al.  The MODIS Aerosol Algorithm, Products, and Validation , 2005 .

[19]  K. Moorthy,et al.  Radiative effects of natural aerosols: A review , 2005 .