All appeals by the Defendants and the Prosecutor are dismissed.

1. Summary of grounds for appeal;

A. The sentence sentenced by the court below against the Defendants (the defendant A: imprisonment with prison labor for six months, the defendant B: a fine of ten million won) is too unreasonable.

B. The above sentence imposed by the prosecutor by the court below against the Defendants is too unhued and unjust.

2. The judgment of the court below committed the crime in this case under favorable circumstances such as the confession and reflect of the crime, the fact that the defendant A had been tried to commit the crime more than a suspended sentence, the fact that the defendant had been detained for six months, and the time of reflectiveness would have been sufficiently enough, and the above defendant again committed the crime in this case despite the fact that the above defendant had already been punished for the same kind of crime. The above defendant committed an environmental crime in which the above defendant operated wastewater joint prevention facilities as a person operating wastewater and discharges chroms, chros, chros, hydrogen, etc., which are specific substances harmful to water quality and water quality pollutants. The discharged wastewater exceeds a considerable amount exceeding 300 tons. Such crime is serious damage to the environment and human body, for the purpose of the Act on the Conservation of Water Quality and Aquatic Ecosystem to prevent harm to people's health and environment due to water pollution, and other unfavorable circumstances such as the above defendant's age, character and behavior, environment, motive and means of the crime in this case and the record after the crime.

3. In conclusion, the appeal by the Defendants and the public prosecutor is dismissed as it is without merit. It is so decided as per Disposition.