Abstract: This disclosure discloses an apparatus of treating a river, comprising a river bed sludge suction device, a container-type sand-stone refuse separation device, a container-type dehydration device, a container-type pulverization device, a storage container, a container-type drying device, a container-type carbonization device, a container-type flocculation device, a container-type precipitation device, a container-type activated coke filtration and adsorption device, a container-type power generation device, a container-type operation and control chamber, and a cleaning ship for floating debris and river bank refuse. This disclosure discloses a method of treating a river using the apparatus described above where a biochar is produced from the separated, dehydrated and dried sludge.

Abstract: This disclosure discloses an apparatus of treating a black and odorous river, comprising a river bed sludge suction device, a container-type sand-stone refuse separation device, a container-type dehydration device, a container-type pulverization device, a storage container, a container-type drying device, a container-type carbonization device, a container-type flocculation device, a container-type precipitation device, a container-type activated coke filtration and adsorption device, a container-type power generation device, a container-type operation and control chamber, and a cleaning ship for river surface floats and river bank refuse. This disclosure discloses a method of treating a river using the apparatus described above where a biochar is produced from the separated, dehydrated and dried sludge.