00000nz  a2200000n  4500
001  KSH1998009754
005  20021013000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a갱내수[坑內水]▲
550  ▼a광산[鑛山]▲
550  ▼a민물▲
550  ▼a반염수[半鹽水]▲
550  ▼a폐수[廢水]▲