Does anyone know any ​suppliers of ​ammonia removal ​bacteria ​systems for ​drinking water ​purification ​plants? The Ammonia ​i...

Does anyone know any ​suppliers of ​ammonia removal ​bacteria ​systems for ​drinking water ​purification ​plants? The Ammonia ​is in the range ​of 1.5 ppm with ​TDS 400; and ​COD 140. ​