发明名称 Method for detecting underground pollution
摘要 A method for detecting concentrations of pollutants present underground (in the soil), the pollution comprising a substantial amount of compounds such as oil, benzene or the like, whose electrical characteristics deviate from the corresponding characteristics of unpolluted soil, comprises the following steps: 1. the soil is irradiated with electromagnetic radiation; 2. radiation reflected by the soil is received; and 3. said reflected radiation is compared with radiation reflected by unpolluted soil.
申请公布号 NL9400861(A) 申请公布日期 1995.08.01
申请号 NL19940000861 申请日期 1994.05.25
申请人 KAREN BRENDA VAN DER ROEST GEB. HEIJNIS 发明人 PAULUS BENEDICTUS VAN DER ROEST
分类号 G01N33/24;G01V3/12;(IPC1-7):G01N23/20 主分类号 G01N33/24
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