Y. Hiraoka

A Possible Approach to Soil Discrimination Using X-ray Fluorescence Analysis

Y. Hiraoka, 1994 .

Chemical properties of road sediments in urban areas.-A case study in Kyoto Prefecture, central Japan-

Y. Hiraoka, 2004 .

A tentative assessment of water pollution by the medaka egg stationing method: aerial application of fenitrothion emulsion.

Y. Hiraoka, H. Okuda, 1984, Environmental Research.

Characteristics of vertebral abnormalities of medaka as a water pollution indicator.

Y. Hiraoka, H. Okuda, 1983, Hiroshima journal of medical sciences.

A re-examination of the toxicity test for water pollutants.

Y. Hiraoka, 1985, Hiroshima journal of medical sciences.

Acute toxicity of 14 different kinds of metals affecting medaka fry.

Y. Hiraoka, H. Okuda, T. Kamada, 1985, Hiroshima journal of medical sciences.

Reduction of heavy metal content in Hiroshima Bay oysters (Crassostrea gigas) by purification.

Y. Hiraoka, 1991, Environmental pollution.