The need for environmental sustainability while increasing the quantity, quality, and the rate of waste treatment to generate high-value environmental friendly fertilizer products is highly in demand. Vermicomposting is a good technology for the valorisation of industrial, domestic, municipal and agricultural wastes. Various vermicomposting technologies have been in use from time past to present. These technologies range from windrow, small - scale batch vermicomposting to large – scale ... Vermicompost is the product of worms decomposing organic matter, which can be used as a fertilizer and soil conditioner. Learn about the worm species, design considerations, and applications of vermicomposting in gardening, farming, and waste treatment. 3. Vermicompost Production Methodology i) Selection of suitable earthworm For vermicompost production, the surface dwelling earthworm alone should be used. The earthworm, which lives below the soil, is not suitable for vermicompost production. The African earthworm (Eudrillus engenial), Red worms (Eisenia foetida) and composting worm (Peronyx excavatus) are promising worms used for vermicompost production. All the three worms can be mixed together for vermicompost production. The African ...