Multi-planar gas recovery bioreactor

1. A bioreactor comprising:

a compostable material; and

at least one bioreactor cell located in the compostable material wherein the bioreactor cell further comprises:

i. a central core including liquid infiltration piping;

ii. a porous gas recovery material including at least one gas collection pipe wherein the at least one gas collection pipe is selected from a horizontal gas collection pipe and a non-horizontal gas collection pipe; and

iii. a berm located between the central core and the porous gas recovery material.

2. The bioreactor of claim 1 wherein the berm is a continuous berm.

3. The bioreactor of claim 1 wherein the central core is liquid permeable material.

4. The bioreactor of claim 3 wherein a central porous material is located in the central core and wherein the at least one gas collection pipe is located in the central porous material.

5. The bioreactor of claim 4 wherein the central porous material is selected from stone, wood chips, glass, cullet, selected construction and demolition debris, or any combination thereof.

6. The bioreactor of claim 1 wherein the porous gas recovery material is sloped towards the berm.

7. A bioreactor comprising:

a compostable material; and

at least one bioreactor cell located in the compostable material wherein the bioreactor cell further comprises:

a central core including liquid infiltration piping;

ii. a porous gas recovery material including at least one gas collection pipe;

iii a berm separating the central core from the porous gas recovery material; and

iv. at least on in situ well pipe having a first end associated with the porous gas recovery material and a second end associated with the central core.

8. The bioreactor of claim 7 wherein the central core further includes at least one sump and the second end of the in situ well pipe is located in the sump.

9. The bioreactor of claim 7 including a plurality of in situ well pipes.

10. The bioreactor of claim 7 wherein at least one gas collection pipe is sloped downwardly in relation to a center of the bioreactor.

11. The bioreactor of claim 7 wherein the at least one collection pipe has a perforated portion located in the porous gas recovery material.

12. The bioreactor of claim 11 wherein the at least one gas collection pipe includes a sold portion that emerges from an edge of the bioreactor.

13. The bioreactor of claim 7 including at least two gas collection pipes located in the porous gas recovery material.

14. The bioreactor of claim 13 including at least two gas collection pipes, each gas collection pipe including a perforated portion wherein the at least two perforated portions are not adjacent to one another.

15. The bioreactor of claim 7 wherein the berm is covered by a barrier material layer.

16. The bioreactor of claim 7 wherein the berm is a barrier material layer.

17. The bioreactor of claim 7 wherein the porous gas recovery material is covered with a geotextile.

18. The bioreactor of claim 7 wherein the bioreactor is located on top of a layer of compostable material.

19. The bioreactor of claim 18 including a layer of compost located between the central core the porous gas recovery material and the compostable material.

20. A landfill including at least one bioreactor of claim 7 .

21. The landfill of claim 20 including a plurality of bioreactors.

22. The landfill of claim 21 wherein at least two bioreactors are vertically separated.

23. The landfill of claim 20 wherein the bioreactor is located in the uppermost lift of the landfill.

24. The landfill of claim 23 wherein the bioreactor is separated from the landfill surface by at least one layer selected from a compostable material layer and cap material layer.

25. The landfill of claim 23 wherein the bioreactor is separated from the landfill surface by a compostable material layer that is located on the bioreactor and by a cap material layer that is located on top of the compostable material layer.

26. The landfill of claim 24 wherein a barrier material is located between the landfill surface and bioreactor.

27. The landfill of claim 24 wherein a gas extraction header is located external to the landfill.

28. A method for constructing a landfill bioreactor comprising the steps of:

a. placing a layer of compostable material in a landfill;

b. locating the bioreactor of claim 7 on top of the layer of compostable material; and

c. placing a layer of material over the bioreactor.

29. The method of claim 28 wherein the porous gas recovery material is a layer of porous gas recover material and wherein a plurality of porous gas recovery material layers are placed on the layer of compostable material.

30. The method of claim 29 wherein the layer of material of step (c) is a second layer of compostable material and wherein at least one porous gas recovery material layer is located on the second layer of compostable material.

31. The method of claim 28 wherein the at least one gas collection pipe is associated with a landfill gas recovery system.

32. The method of claim 28 wherein the at least one liquid infiltration pipe is associated with a leachate recycle system.

33. A landfill comprising:

a compostable material; and

a plurality of bioreactor cells each located in the compostable material wherein each bioreactor cells further comprises:

i. a central core including liquid infiltration piping;

ii. a porous gas recovery material including at least one gas collection pipe wherein the at least one gas collection pipe is selected from a horizontal gas collection pipe and a non-horizontal gas collection pipe; and

iii a berm separating the central core from the porous gas recovery material and wherein at least two bioreactors are located on the same or on different horizontal planes.

34. The landfill of claim 33 wherein the liquid infiltration piping is associated with a liquid injection conduit.