A filtration module configured to filter fluid, the filtration module comprising: an enclosure assembly configured to receive a plurality of fiber membranes, the enclosure assembly comprising: an elongated tubular member extending along a longitudinal axis between a first end and a second end of the elongated tubular member, the elongated tubular member comprising: an elongated wall extending between the first and second ends of the elongated tubular member, the elongated wall comprising opposing side edges; a removable hatch extending between the first and second ends of the elongated tubular member and coupled to the opposing side edges of the elongated wall, thereby forming a hollow enclosure having an interior configured to provide flow communication between the first and second ends of the elongated tubular member; a header associated with the first end of the elongated tubular member and configured to provide flow communication into the interior of the elongated tubular member; and a bundle of a plurality of fiber membranes coupled to the header and received in the interior of the elongated tubular member, such that the fiber membranes extend along the longitudinal axis of the elongated tubular member, the fiber membranes being configured to filter fluid, wherein said enclosure assembly substantially surrounds said plurality of fiber membranes to provide confinement of gaseous bubbles released from a gasification device, wherein said fiber membranes are arranged in bundles, and wherein said gasification device is associated with the header and configured to release gaseous bubbles, such that the gaseous bubbles flow from the first end of the elongated tubular member and along the fiber membranes, wherein the hatch includes opposing hatch edges wherein said hatch edges and said opposing side edges are configured such that the removable hatch is coupled to the elongated wall and separated from the elongated wall via sliding the removable hatch relative to the elongated wall in a direction substantially parallel to the longitudinal axis of the enclosure assembly. an elongated wall extending between the first and second ends of the elongated tubular member, the elongated wall comprising opposing side edges; a removable hatch extending between the first and second ends of the elongated tubular member and coupled to the opposing side edges of the elongated wall, thereby forming a hollow enclosure having an interior configured to provide flow communication between the first and second ends of the elongated tubular member; a header associated with the first end of the elongated tubular member and configured to provide flow communication into the interior of the elongated tubular member; and a bundle of a plurality of fiber membranes coupled to the header and received in the interior of the elongated tubular member, such that the fiber membranes extend along the longitudinal axis of the elongated tubular member, the fiber membranes being configured to filter fluid, wherein said enclosure assembly substantially surrounds said plurality of fiber membranes to provide confinement of gaseous bubbles released from a gasification device, wherein said fiber membranes are arranged in bundles, and wherein said gasification device is associated with the header and configured to release gaseous bubbles, such that the gaseous bubbles flow from the first end of the elongated tubular member and along the fiber membranes, wherein the hatch includes opposing hatch edges wherein said hatch edges and said opposing side edges are configured such that the removable hatch is coupled to the elongated wall and separated from the elongated wall via sliding the removable hatch relative to the elongated wall in a direction substantially parallel to the longitudinal axis of the enclosure assembly.