A facility for treating and recycling animal waste (2), including a unit (6) for methanizing the waste including treatment of the obtained biogases, a cogeneration unit (8) delivering electricity and heat (32) from the biogases, and a unit for hydroponically cultivating microalgae (14) in photo-bioreactors supplied by the liquid phase (12) of the organic residues from the methanization. The facility further includes a unit for cultivating macrophytes (22) supplied with water (20) leaving the unit for cultivating microalgae, and a vermiculture unit (24) fed by harvesting the macrophytes (22) and by the sludge (36) coming from the raw digestate from the methanization.

A facility for treating and recycling animal waste (2), including a unit (6) for methanizing the waste including treatment of the obtained biogases, a cogeneration unit (8) delivering electricity and heat (32) from the biogases, and a unit for hydroponically cultivating microalgae (14) in photo-bioreactors supplied by the liquid phase (12) of the organic residues from the methanization. The facility further includes a unit for cultivating macrophytes (22) supplied with water (20) leaving the unit for cultivating microalgae, and a vermiculture unit (24) fed by harvesting the macrophytes (22) and by the sludge (36) coming from the raw digestate from the methanization.

A method for vermicomposting includes providing an underground cell comprising a bottom, sidewalls and an open top, layering a base bedding layer at the bottom of the underground cell, layering a bottom organic waste layer on the base bedding layer, layering a stack of one (1) or more intermediate bedding layers and one (1) or more one or more intermediate organic waste layers, alternating between an intermediate bedding layer and an intermediate organic waste layer, on the bottom organic waste layer to partially form a compost heap, layering a top bedding layer on a top organic waste layer of the stack of the intermediate bedding layers and the intermediate organic waste layers to form the compost heap, watering the compost heap at a predetermined watering cycle, introducing worms to the compost heap, aerating the compost heap at a predetermined aeration cycle, and harvesting compost from the compost heap.

A method for vermicomposting includes providing an underground cell comprising a bottom, sidewalls and an open top, layering a base bedding layer at the bottom of the underground cell, layering a bottom organic waste layer on the base bedding layer, layering a stack of one (1) or more intermediate bedding layers and one (1) or more one or more intermediate organic waste layers, alternating between an intermediate bedding layer and an intermediate organic waste layer, on the bottom organic waste layer to partially form a compost heap, layering a top bedding layer on a top organic waste layer of the stack of the intermediate bedding layers and the intermediate organic waste layers to form the compost heap, watering the compost heap at a predetermined watering cycle, introducing worms to the compost heap, aerating the compost heap at a predetermined aeration cycle, and harvesting compost from the compost heap.

Provided is an expandable, modular tower planter having an internal vertical composting capability, and a method of assembling and using the same. Provided in various example embodiments is a modular composting garden container system comprising a base and a plurality of stackable rings forming a tower upon the base, including an optional base ring specially sized, shaped, and positioned to connect the tower to the base. A plurality of perforated, stackable tube sections are provided that are removably assembled into a compost tube assembly of selectable height and mounted within the interior of the tower and above the base. A plurality of holding struts are sized, shaped, and positioned to removably connect the compost tube assembly with the tower and to securely locate the compost tube assembly relative to the tower. Means are provided for recovering nutrient-rich drainage and selective recovery of compost material for reintroduction into the system.

Provided is an expandable, modular tower planter having an internal vertical composting capability, and a method of assembling and using the same. Provided in various example embodiments is a modular composting garden container system comprising a base and a plurality of stackable rings forming a tower upon the base, including an optional base ring specially sized, shaped, and positioned to connect the tower to the base. A plurality of perforated, stackable tube sections are provided that are removably assembled into a compost tube assembly of selectable height and mounted within the interior of the tower and above the base. A plurality of holding struts are sized, shaped, and positioned to removably connect the compost tube assembly with the tower and to securely locate the compost tube assembly relative to the tower. Means are provided for recovering nutrient-rich drainage and selective recovery of compost material for reintroduction into the system.

A method for preparing an organic boron fertilizer for engineering wound soil remediation includes a step of: effectively compounding at least one of chitin oligosaccharide, wormcast and silkworm excrement, at least one of water and hydrogen peroxide, an organic boron element solution, sodium alkyl benzene sulfonate and poly sorbite under certain conditions. The present invention has significant effects on improving physical and chemical properties of engineering wound soil, enhancing availability of boron element in the soil, preventing plants from physiological diseases caused by lack of boron, and promoting growth and development of the plants.

An ecological pollution treatment system for livestock and poultry farms based on combination of planting and breeding, including a source separation water-saving enclosure, a pollution treatment factory, a feed factory and a supporting planting land. The pollution treatment factory and the feed factory are managed by professional teams for specialized disposal of livestock and poultry manure. The pollution treatment factory is composed of a high-temperature aerobic solid fermentation system, a medium-temperature anaerobic liquid fermentation system, a cracking and propagation system, a heating and heat balancing system, a waste gas treatment system and a detection and control system. Sensors of the detection and control system are arranged in the above systems. The present invention can carry out comprehensive treatment on feces, urine and other wastes and waste gases generated during breeding in large-scale pig farms for resource utilization, and is of great significance to rural environmental protection.

Provided is an expandable, modular tower planter having an internal vertical composting capability, and a method of assembling and using the same. Provided in various example embodiments is a modular composting garden container system comprising a base and a plurality of stackable rings forming a tower upon the base, including an optional base ring specially sized, shaped, and positioned to connect the tower to the base. A plurality of perforated, stackable tube sections are provided that are removably assembled into a compost tube assembly of selectable height and mounted within the interior of the tower and above the base. A plurality of holding struts are sized, shaped, and positioned to removably connect the compost tube assembly with the tower and to securely locate the compost tube assembly relative to the tower. Means are provided for recovering nutrient-rich drainage and selective recovery of compost material for reintroduction into the system.

A portable, climate-controlled, continuous flow-through, computer-operated vermiculture bioreactor and method for the treatment of organic solid wastes utilizing accelerated microbiological decomposition including composting and vermicomposting to convert materials into environmentally compatible products, including stable biofertilizer. The portable bioreactor design converts carbon-based organic waste into biofertilizer using thermophilic composting, vermicastings and vermicomposting that can be used directly for plant and farming applications.