Leachate Recirculation for Enhancing Methane Generation within Field Site in China

Table 1

Recirculation information in some field site [14–18].

Reference	Area (m^2)	During time (year)	Injection volume (m^3)	Loading (month^−1)	Increasing amplitude
Vélez [13]	230	0.15	12.8	1.6%	50%^2
Mehta et al. [18]	930	3	3000	1.3%	220%^2
Morrisa et al. [15]	4000	6	1920	0.16%	700%^2
Ozkaya et al. [14]	15000	0.2	3000	0.25%	10%^1
Benson et al. [21]	36000	8	3020/yr	—	14%–69%
	97000	2	742/yr	—
	121000	1	19771/yr	—
	56000	4	1419/yr	—
	178000	4	17035/yr	—
Manzur et al. [17]	3000	0.5	116	0.1%	15%;^1 150%^2
Chung et al. [8]	2000	0.69	—	—	230%

¹Methane concentration; ²Methane generation rate.