unauthorised water discharges (overflows) from the lower sedimentation dam (p ) the following water quality sampling is required (condition e . ): monitoring point pollutant unit of measure frequency sample method p ammonia milligrams per litre daily during discharge grab sample p nitrate + nitrite (oxidised...
determination improved identification to avoid confusion with similar sizes of water service tube our commitment to product quality meant we were the first british company to be awarded the kitemark license to supply copper tubing to this standard. material analysis: material grade phosphorus de-oxidised...