Impact Evaluation of Wastewater Treatment Based on the Anaerobic Digestion of Sewage Sludge Using the Life Cycle Assessment Method

Table 1

Inventory data for the whole LCA of the South Tehran’ WWTP.

Parameter	Amount per 450000  of treated wastewater	Unit
Flow rate	450000
Input BOD	4032.09
Output BOD	1097.94
Input COD	7572
Output COD	2044.44
Input SS	4287.18
Output SS	492.18
Input NH3-N	359.67
Output NH3-N	151.44
Input TN	1609.05
Output TN	365.349
Input TP	378.6
Output TP	208.23
Power	174409.662
CL	231.8925
	110867.331
	296542.236
	550721.025