Treatment of domestic waste is generally carried out by activated sludge process. The waste solid sludge can be treated by various aerobic and anaerobic treatment processes. Aerobic treatment methods need space and time. Anaerobic treatments have advantages such as space utilization and production of fuel gases such as methane. Up flow anaerobic sludge digester or fluidized bed digester can be ...

Sludge management is considered a difficult and challenging task priority of environmental policy. This study evaluates the transformation anaerobic sludge agroindustrial wastes (cow manure, mixtures) directly to compost using Eisenia fetida earthworms (vermicomposting) in relation quality; moreover, it investigates effects different compositions on vermicompost physicochemical properties. In p...

The experiment was conducted to assess the growth and production performance of freshwater Mud Eel (Monopterus cuchia) using different types feed in nine earthen ponds Bogura Naogaon district Bangladesh over a period 180 days from 01 July, 2020 31 December, 2021. Three treatments having three replicates each [T1 {Live fish spawn (60%), Vermi compost (40%)}, T2 (40%), Fish paste (60%)} T3 {Vermi...

Terrace gardening or rooftop is becoming popular in urban and peri-urban areas of metro cities worldwide including India. Among various crops suitable for growing terrace garden, strawberry a one as being an important annual herbaceous plant with delicious fruits which can be easily grown pots containers grow bags filled different pottingsubstrates. In the present study, combinations soil, orga...

in order to investigate the effects of organic, chemical and biological fertilizers on crude protein and oil yields and fatty acids composition in black seed (nigella sativa l.), a field experiment was conducted at agricultural research station of ferdowsi university of mashhad, iran, in 2009-2010. the experiment was arranged by using a complete randomized block design based on factorial arrang...