نتایج جستجو برای: human wastes

تعداد نتایج: 1654556  

2004
V. H. Varel D. N. Miller A. D. Lindsay

Wastes generated from the production of cattle and swine in confined facilities create the potential for surface and groundwater pollution, emission of greenhouse gases, transmission of pathogens to food and water sources, and odor. It is our hypothesis that something which inhibits microbial fermentation in livestock wastes will be beneficial to solving some of the environmental problems. Our ...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2006
D Bolzonella P Pavan S Mace F Cecchi

This paper presents a comparison of dry anaerobic digestion reactors fed with differently sorted municipal organic solid wastes. One reactor was fed with source sorted organic wastes and a second reactor was fed with mixed organic wastes consisting of grey wastes, mechanically selected municipal solid wastes and sludge. The two reactors utilised the same process (Valorga) and operational condit...

2016
Zahida Nasreen Sakhawat Ali Shumaila Usman Saima Nazir Ammara Yasmeen

The edible mushroom Pleurotus ostreatus has been studied as a potential crop to reduce agricultural solid wastes and increase mushroom production. P. ostreatus cultivated on various agricultural wastes singly i.e. rice straw (RS), rice husk (RH) wheat straw (WH), barley straw (BS), and cotton wastes (CW). The biological efficiency (B.E) was 25.61, 9.51, 22.6, 21.628 and 25.78 % while rounding u...

2017

Every industrial unit generates wastes along with the processed goods. These wastes actually represent loss of the valuable material and energy from the production processes and investment in the pollution control. Usual approach followed by the industries, to cope with the problem of wastes and pollution, is use of waste treatment systems as end-of-pipe remedies. The remedies adopted often res...

حمیدیان, امیرحسین , خزاعی, منوچهر , طاهری, محمد ,

Background and purpose: Proper and efficient management of hospital wastes because of its infection potential and possession of dangerous wastes is inevitable and this goal can be achieved only when we have a good understanding of the quality and quantity of hospital wastes and enough available information about separation, collection, treatment and disposal of hospital wastes. The aim of this ...

2011
U. Bacha M. Nasir A. Khalique A. A. Anjum M. A. Jabbar

People in third world and developing countries are suffering from menace of protein deficiency in their diets resulting in serious protein-energy malnutrition problems. The situation, demands exploration of new un-conventional protein sources to fortify human food. The present study was planned to assess the feasibility of using agro-industrial wastes for Saccharomyces cerevisiae production and...

2013
Adil Bashir Shoaib Amin Banday Ab. Rouf Khan Mohammad Shafi

-One of the main concerns with our environment has been solid waste management which in addition to disturbing the balance of the environment also has adverse effects on the health of the society. The detection, monitoring and management of wastes is one of the primary problems of the present era. The traditional way of manually monitoring the wastes in waste bins is a complex, cumbersome proce...

Journal: :Waste management 2010
Raffaello Cossu

Fig. 1. Relationship between waste and raw materials in the production and use of building materials; the lines illustrating areas of interest for Waste Management are emphasized. An ever-increasing number of papers focusing on the use of waste as an alternative material in the production of building materials is being submitted to Waste Management. Indeed, the wide variety of waste components ...

2013
Yu-chih Lin Liang-Yi Lin Ming-Yi Gao Yi-Ping Fang

Mesoporous silica nanoparticles (MSNs) were synthesized as a promising drug delivery carrier due to the large surface area and porous characteristics. Our previous study successfully recycled wastes from the liquid crystal display (LCD) industry as the silica precursor. In this study, we substantiated the possibility of applying this material as a drug carrier. MSNs synthesized from the extract...

Journal: :Environmental Health Perspectives 1995
O R Serrano

Mishandling of hazardous wastes, like their unauthorized disposal in abandoned dump yards or sites, in river beds, estuaries or in the sea, causes substantial damage to the environment and its resources and, given the persistence and toxicity of these pollutants, they can seriously damage human health and quality of life. The importance of controlling management, transport, and disposal of toxi...

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