S. Ohta

发表

Effect of Superficial Velocity on Tar from Downdraft Gasification of Biomass

Sachio Ohta, Sadamu Yamagata, Naoto Murao, 2005 .

ESTIMATION OF RED TIDES ALGAE CONCENTRATION BY SATELLITE REMOTE SENSING

Hiroshi Kobayashi, S. Yamagata, Naoto Murao, 1996 .

Optical properties of aerosols during APEX and ACE-Asia experiments

Sonoyo Mukai, Itaru Sano, Brent N. Holben, 2003 .

The causes of elevated concentrations of ozone in Sapporo

Naoto Murao, S. Ohta, I. Mizoguchi, 1990 .

Variation of lower tropospheric ozone with temperature in spring in northern Japan

T. Mizoguchi, Naoto Murao, S. Ohta, 1990 .

Atmospheric Aerosols over the Western Pacific Ocean during the R/V Mirai Cruises in 2002

Y. Fujitani, S. Yamagata, Naoto Murao, 2004 .

Optical and Chemical Properties of Atmospheric Aerosols at Amami Oshima and Fukue Islands in Japan in Spring, 2001

S. Yamagata, Naoto Murao, S. Ohta, 2013 .

CHEMICAL AND OPTICAL PROPERTIES OF LOWER TROPOSPHERIC AEROSOLS MEASURED AT Mt. LEMMON IN ARIZONA

Karli Gast, S. Yamagata, Naoto Murao, 1996 .

OPTICAL PROPERITES OF ATMOSPHERIC AEROSOLS IN THE PACIFIC OCEAN

Y. Fujitani, S. Yamagata, Naoto Murao, 2004 .

Journal of the Meteorological Society of Japan, Vol. 82, No. 5, pp. 1417--1434, 2004

Y. Fujitani, S. Yamagata, S. Ohta, 2004 .

A Simulation Approach to the Formation of Precipitation Particles Using the Monte Carlo Method

S. Ohta, E. Uchida, 1969 .

Some measurements of the mixing state of soot-containing particles at urban and non-urban sites

S. Hasegawa, S. Ohta, 2002 .

Measurement of Hazardous Air Pollutants in Alaska and Estimates of Source Contr butions

S. Yamagata, Naoto Murao, S. Ohta, 2003 .

Measurement of PM2.5 by β-ray Absorption Technique and FRM-LV Standard Method attached with PTFE/Non-woven Fabric Membrane Filter in Summer Moist Condition

Naoto Murao, S. Ohta, Y. Mizuno, 2008 .

Application of PTFE/ Non-woven Fabric Membrane filter on the Measurement Method of PM 2.5 by the Beta-ray Absorption Technique

Naoto Murao, S. Ohta, Y. Mizuno, 2007 .

Evaluation of absorption properties of atmospheric aerosols at solar wavelengths based on chemical characterization

Naoto Murao, S. Ohta, Takeshi Moriya, 1990 .

A Numerical Study of the Formation and the Dissipation of Radiation Fogs

S. Ohta, Masayuki Tanaka, 1986 .

Measurement of atmospheric sulfuric acid particles using diazomethane methylation

S. Ohta, T. Okita, Fumihiro Kusaka, 1985 .

A Modeling study to estimate emission source contributions to the Arctic air pollution

S. Yamagata, Naoto Murao, S. Ohta, 2007 .

MEASUREMENT OF OPTICAL AND CHEMICAL PROPERTIES OF ATMOSPHERIC AEROSOLS OVER THE WESTERN PACIFIC OCEAN

Y. Fujitani, S. Yamagata, Naoto Murao, 2002 .

The Concentrations of Reduced Sulfur Compounds in Urban Atmosphereand the Emissions of these Compounds from Sewage Treatment Facilities.

S. Yamagata, Naoto Murao, S. Ohta, 1999 .

Development of Absorption Photometer Using Tape Type Filter for Continuous Black Carbon Measurements

S. Yamagata, Naoto Murao, S. Ohta, 2004 .

Effect of water soluble aerosols acting as cloud condensation nuclei on the global warming

S. Yamagata, Naoto Murao, S. Ohta, 1998 .

CO 2 reduction to CH 4 with H 2 on photoirradiated TS-1

S. Yamagata, Naoto Murao, S. Ohta, 1995 .

Activation capability of water soluble organic substances as CCN

S. Yamagata, Naoto Murao, S. Ohta, 2003 .

Adsorption of SO2 and Its Transformation to SO42- on the Surface of Fly Ashes and Coal Soot

Naoto Murao, S. Ohta, M. Utiyama, 1983 .

Seasonal Variation of Fog and Aerosol Chemistry off the coast of East Hokkaido, Japan

S. Yamagata, Naoto Murao, S. Ohta, 2004 .

Analysis of surface black carbon distributions during ACE-Asia using a regional-scale aerosol model

G. Carmichael, T. Takemura, D. Streets, 2003 .

Influence of submicron absorptive aerosol on Sea‐viewing Wide Field‐of‐view Sensor (SeaWiFS)‐derived marine reflectance during Aerosol Characterization Experiment (ACE)‐Asia

M. He, B. Mitchell, T. Takamura, 2003 .

Measurements of particulate carbon in urban and marine air in Japanese areas

S. Ohta, T. Okita, 1984 .

A Decade of Aerosol and Gas Precursor Chemical Characterization at Mt. Lemmon, Arizona (1992 to 2002)

D. Ward, Naoto Murao, S. Ohta, 2006 .

A chemical characterization of atmospheric aerosol in Sapporo

S. Ohta, T. Okita, 1990 .

Numerical study of Asian dust transport during the springtime of 2001 simulated with the Chemical Weather Forecasting System (CFORS) model

Thomas A. Cahill, Nobuo Sugimoto, Youhua Tang, 2004 .

On the Contents of Condensation Nuclei and Uncharged Nuclei on the Pacific Ocean and the Japan Sea

S. Ohta, 1950 .

Evaluation of Asian Dust Absorption in Visible Band with Satellite Observation, Sky-radiometer Measurement, and Chemical Transport Model

S. Ohta, Y. Hagihara, I. Uno, 2006 .

On the rate of homogeneous nucleation in ternary systems

S. Ohta, 1982 .

Influence of absorbing aerosols on SeaWiFS-derived marine reflectance during ACE-Asia

Ming-Xia He, Robert Frouin, Li-Ping Li, 2003, SPIE Asia-Pacific Remote Sensing.

Significance of direct and indirect radiative forcings of aerosols in the East China Sea region

T. Takemura, M. Sekiguchi, T. Nakajima, 2003 .

Aerosol impact on the brightening in Japan

A. Uchiyama, S. Ohta, Osamu Ijima, 2012 .

Characteristics of Asian aerosol transport simulated with a regional‐scale chemical transport model during the ACE‐Asia observation

Jin-Seok Han, David G. Streets, Nobuo Sugimoto, 2004 .

Aerosol distributions and radiative forcing over the Asian Pacific region simulated by Spectral Radiation-Transport Model for Aerosol Species (SPRINTARS)

T. Nakajima, T. Takemura, N. Sugimoto, 2003 .

Seasonal variation in the chemical composition of atmospheric aerosols and gaseous species in Sapporo, Japan

Naoto Murao, S. Ohta, N. Kaneyasu, 1995 .

Optical and chemical properties of marine aerosols over the central equatorial Pacific Ocean during the 2003 R/V Mirai cruise

Y. Fujitani, S. Yamagata, Naoto Murao, 2007 .

Chemical characterization of atmospheric fine particles in Sapporo with determination of water content

S. Yamagata, Naoto Murao, S. Ohta, 1998 .

ACCURACY OF TRAJECTORY CALCULATIONS FOR LARGE-SCALE AIR POLLUTION IN EAST ASIA

S. Yamagata, Naoto Murao, S. Ohta, 1997 .

A P3-approximation Method as Applied to Foggy and Cloudy Atmospheres

S. Ohta, Masayuki Tanaka, 1984 .

Estimation of Cancer Risk from Diesel Exhaust Particle (DEP) Based on NOx Data at Air Monitoring Stations in Sapporo, Japan

S. Yamagata, Naoto Murao, S. Ohta, 2004 .

ALBEDO EFFECT OF ANTHROPOGENIC ARCTIC AEROSOLS ON CLIMATE

S. Yamagata, Naoto Murao, S. Ohta, 1994 .

ALBEDO EFFECT OF ARCTIC HAZE ON CLIMATE

K. Hayashi, Naoto Murao, S. Ohta, 1993 .

Radiative transfer model for satellite remote sensing of ocean color in coastal zones

Hiroshi Kobayashi, Sachio Ohta, Sadamu Yamagata, 2001, SPIE Asia-Pacific Remote Sensing.

Determination of Air-Water Henry's Law Constants for Low Concentrationof Hydrogen Peroxide and Aldehydes

S. Ohta, Y. Nambu, M. Uchiyama, 1983 .

Optical and chemical properties of urban aerosols in sendai and Sapporo, Japan

T. Nakajima, S. Ohta, Masayuki Tanaka, 1992 .