3. prevent and eliminate sewage by using different materials or methods. To prevent the occurrence of toxins is. 4. reducing the quantity and the type of patikun. 5. prevent and reduce the occurrence of patikun released.
3. prevention and disposal of sewage. Material or other means instead. To avoid a toxic fourth. Reducing the amount and type of waste 5. Prevent and reduce emission of effluents.
3. Prevent and eliminate sewage By using the material or other means. In order to prevent toxins that a 4. Reduce the amount and kind of offensive 5. Prevent, reduce and release out of the wall.