Abstract: A environmentally sustainable system for toilet flushing and blackwater disposal is described; a respective method of toilet flushing and blackwater disposal by a mechanical system is further described; the system comprises: a toilet bowl, a bowl valve, a pumping mechanism, a check valve, a driving shaft, a gearing mechanism; the method comprises: collecting a blackwater, moving a sealing element, engaging the sealing element, disposing the sealing element, pumping the blackwater, conducting a flow of the blackwater, operationally connecting a driving shaft, operationally connecting in a predefined gearing ratio of operation the pumping mechanism with the bowl valve and with the driving shaft.

Abstract: A system of controllable separation between recyclable organic waste and graywater sewage is described; a respective method for controllable separating recyclable organic waste from graywater sewage is further described; the system includes: a garbage disposal unit, and a separation module; the method includes: draining both the graywater sewage and the recyclable organic waste; processing the organic waste into a semiliquid mixture or slurry of round organic matter and fluid; discharging the semiliquid mixture or slurry of ground organic matter and fluid and the graywater sewage; and releasing the semiliquid mixture or slurry of ground organic matter and fluid; releasing the graywater sewage; and separating the semiliquid mixture or slurry of ground organic matter and fluid from the graywater sewage.

Abstract: A readily erectable installation for recycling organic waste into biogas and liquid fertilizer, on an industrial scale, implementing essentially anaerobic digestion processes, is described; the readily erectable installation includes: a cylindrically shaped assemblable enclosure and a pliant collapsible anaerobic digester, suspendable from the enclosure; a compact kit-of-parts for erecting the installation and respective method using the readily erectable installation for recycling organic waste into biogas and liquid fertilizer are described.

Abstract: An assemblage appliance and method of recycling organic waste into biogas and liquid fertilizer, implementing essentially anaerobic digestion processes, is described. The assemblage appliance includes: a pliant structured exoskeletal envelope, pliable collapsible anaerobic digester and gas tank. A compact kit-of-parts for assembling the aforementioned appliance and respective method using the aforementioned appliance for recycling organic waste into biogas and liquid fertilizer are described.

Abstract: An assemblable appliance and method of recycling organic waste into biogas and liquid fertilizer, implementing essentially anaerobic digestion processes, is described. The assemblable appliance includes: a pliant structured exoskeletal envelope, pliable collapsible anaerobic digester and gas tank. A compact kit-of-parts for assembling the aforementioned appliance and respective method using the aforementioned appliance for recycling organic waste into biogas and liquid fertilizer are described.

Abstract: An assemblable appliance and method of recycling organic waste into biogas and liquid fertilizer, implementing essentially anaerobic digestion processes, is described. The assemblable appliance includes: a pliant structured exoskeletal envelope, pliable collapsible anaerobic digester and gas tank. A compact kit-of-parts for assembling the aforementioned appliance and respective method using the aforementioned appliance for recycling organic waste into biogas and liquid fertilizer are described.