Pit Waste Transfer Station (PWTS)
Advantages of PWTS as follow:
a) Very little land acquisition. 1 unit 200tpd PWTS occupy 800-1,000m2 land area only include greening.
b) No expensive ramp. The PWTS had only 1 floor. Both the collection trucks and transfer trucks are accessing the silos from the same size on the ground floor.
c) Less building height needed.
d) Within certain area of city, can locate few units PWTS, collection trucks will have shorter driving distances from collection points to the WTS. This can lead to improvement and costs decrease of the collection activity.