The proposed sewage treatment system package for sanitary and human sewage treatment plants for residential complexes in Oman,
Standards of the treated sewage in every area should be maintained as per that areas’ environmental conditions.
Due to the lack of specialized manpower for the maintenance and guidance for the sewage treatment plants,
Sewage flow in between the aeration tanks, sedimentation and chlorine contact and also water storage tank which are the most important and biggest tanks of the treatment plant is by gravity.