Waste-Fed Fisheries in Periurban Kolkata
ثبت نشده
چکیده
UA-Magazine he use of municipal wastewater to fertilize ponds began in Kolkata in the thirty’s, and it is now perhaps the largest wastewater fed aquaculture system in the world (Nair, 1944; Jhingran, 1991). Kolkata is a metropolis of 14 million inhabitants. The Kolkata periurban area especially where wastewater fish farming is practiced supports the livelihood of a large number of people through waste recycling and natural resource use. It is uniquely privileged in having a built-in tradition of using urban waste in fisheries and agriculture. The city sewage undergoes biotreatment through production of profitable protein and environmental purification along with employment generation.
منابع مشابه
An Assessment of the Performance and CarcassYield of Broilers Fed Indomie Waste® in the Humid Tropics
This study was conducted using one hundred and eighty (180) day-old broiler chicks, of Anak strain to assess the levels of inclusion of indomie waste meal as a substitute for maize at 0, 25, 50, 75 and 100%. The birds were randomly assigned to dietary treatments using completely randomized design (CRD). Each treatment contained 3 replicates and each replicate had 6 birds. The study lasted for e...
متن کاملDeterminants of infant and child mortality in periurban areas of Kolkata city, India.
Recent Indian studies indicate stagnation in decline of child mortality, though various health care interventions were introduced during the last 2 decades. This study examined the rates of infant and child mortality and associated demographic and socioeconomic factors in 2 socioeconomically vulnerable populations, comprising 195 Munda and 334 Poundrakshatriya women having similar access to hea...
متن کاملMunicipal Solid Waste Characteristics and Management in Kolkata, India
This paper presents a general over view of the current municipal solid waste (MSW) management in Kolkata province, India. In order to characterize the solid waste stream in the Municipality of Kolkata, a long-term study was conducted over a 56-week period between the winter of 2010 and the winter of 2011. In this study, percentage of components and specific weight of the MSW, the composting par...
متن کاملStatus and challenges of waste segregation in residential communities
Degradation of urban environment and health hazard is directly associated with the unscientific handling of Municipal solid waste of India. Urbanization also contribute intensify Municipal solid waste generation. Source segregation of solid waste not only the fact to converge but also possible in maximum resource recovery from the waste. Waste management is a problem due to the ineffective mana...
متن کاملMass Measles Vaccination Campaign in Aila Cyclone-Affected Areas of West Bengal, India: An In-depth Analysis and Experiences
Disaster-affected populations are highly vulnerable to outbreaks of measles. Therefore, a mass vaccination against measles was conducted in Aila cyclone-affected blocks of West Bengal, India in July 2009. The objectives of the present report were to conduct an in depth analysis of the campaign, and to discuss the major challenges. A block level micro-plan, which included mapping of the villages...
متن کامل