Low-Carbon Watershed Management: Potential of Greenhouse Gas Reductions from Wastewater Treatment in Rural Vietnam

Table 4

GHG emissions projection from 10 most populated watersheds.

ID	Residential area, km^2	Population 2041		CH4 emissions from wastewater, tCO2eq
		People	People/km^2	Baseline	S1	S2	S3	S4
1	9.95	79,620	8,003	336,508	258,197	270,273	317,945	269,425
2	14.26	73,418	5,149	310,295	238,084	249,220	269,721	248,438
3	5.12	26,389	5,149	111,533	85,577	89,580	96,949	89,299
4	8.54	23,885	2,798	100,949	77,456	86,943	87,749	85,716
5	10.70	22,013	2,057	93,461	71,361	80,104	80,847	78,973
6	25.09	19,426	774	79,625	63,773	68,233	68,888	67,236
7	7.69	15,813	2,057	67,488	51,219	57,500	58,034	56,688
8	28.85	15,067	522	62,165	49,870	53,329	53,837	52,556
9	7.24	14,895	2,057	61,370	49,216	52,636	53,139	51,871
10	4.10	14,668	3,578	61,994	47,567	53,393	53,888	52,639