Biophosko® Rotary Klin RKM 1000L with the dimensions ( Height= 190 cm, width= 155 cm, Weight= 750 kg and length= 290 cm) made of metal and fiber resin and others aeration tools. Rotary Kiln Biophosko® is a perfect solution to overcome communal trash problem at the city that dominated by organic trash such as traditional market trash, restaurant, hotel, household and also domestic' s trash that comes from households within one RW ( administrative unit at the next-to-lowest level in city, consisting of several RTs) or even a few RWs or public residence/ estate. Organic trash categories ( degradationable) including food remnants, papper, residu of fish bone, fruit peel, pieces of vegetables, etc) . Convert organic trashes into something usefull which is compost that' ll usefull to maintenance the fertile of the soil and as nutrient supllier to the plants around the environments like the public' s resident, hotel, restaurant, public' s environment, etc. Compost can also sells commercially to farmers, garden owners, to everyone who has hobbies in plantation, florist and gardening.