Main field : year_quarter、county、number_controlled、number_test、number_qualified、number_failed

Main field : county、test_date、result、org_tested、items_tested、items_failed、location_tested、county_code

Main field : item1、item2、value1、value2、value3

Main field :

Main field : ckid、county、township、address、plant、ckdate、itemid、item、itemval、standards

Main field : year_quarter、county、number_inspection、number_violate、number_test、number_failed

Main field :

Main field : year_month、county、number_test、number_qualified、number_failed

Main field : name、county、number、men、women、river

Main field : year_month、county、number_bacterial、number_physical、number_chemical、number_test、number_qualified、number_failed