Main field : sample_number、site、treatment、rice_cultivar、soil_cu_conc_aqua_regia、soil_cu_conc_n_hcl、rice_cu_conc、soil_zn_conc_aqua_regia、soil_zn_conc_n_hcl、rice_zn_conc、soil_cr_conc_aqua_regia、soil_cr_conc_n_hcl、rice_cr_conc、soil_ni_conc_aqua_regia、soil_ni_conc_n_hcl、rice_ni_conc、data_resource

Main field : cityname、dstname、yyyqq、light、dstidxmemo

Main field : year、date、outline、report、format

Main field : year、outline、date、report、format

Main field : year、district、value1、percentage1、value2、percentage2、population、value3、frequency

Main field : cityname、dstname、dstkind、yyyqq、light

Main field : decision_year、decision_no、decision_theme、close_case、decision_word

Main field : pollution、country、name、date、summary、plaintiff、defendant、doubtfulpoint、opinion、countrycode

Main field : case_no、applicant_name、case_type、decision_word、decision_no、close_case、exec_theme、decision_wordurl

Main field : name、tel、contents、services、fees、citycode、towncode