... rectangular units, fabricated from a double-twisted hexagonal mesh. Filled with stones, gabions become large, flexible and permeable elements from which ... weirs, channel linings etc. GABION Mattress are divided into cells with diaphragms (usually spaced at 1 meter or 3’ intervals), ... . 5) Sludge in the stones is good for plant growing. Mixed to form a integrity with the natural environment. 6) ...