Devising of organic fertilizer from fish and crab wastes: Waste to best technology

Abstract

The present study was carried out to use of today’s waste for tomorrows best. Disposable of fish waste is one of the big issues in urban area. A disgusting smell of the waste really problematic to the common people. In urban areas fish sellers throw away fish wastes into open space, because of this various health problems arises. To tackle this problem fish manure can be prepared after some processon fish waste. Composting made from fish wastes could provide an effective source of nutrient-rich fertilizer. NPK is essential growth factors for the plants. Nitrogen (N) Phosphorous (P) and Potassium (K) are expressed in the %, they are 1.18%, 0.48% and 0.58% respectively. This technique is not known to the many people hence Popularization of this technique among fish sellers, researchers and common people is the need of day. This will also helpful to proper disposable of fish waste and by manufacturing of the biofertilzer gives an employment opportunity without any cost.