نتایج جستجو برای: agricultural waste

تعداد نتایج: 179737  

Journal: :Journal of environmental management 2002
Badri B Basnet Armando A Apan Steven R Raine

A geographic information system (GIS) based manure application plan has been developed for the site-specific application of animal waste to agricultural fields in the Westbrook sub-catchment of the Murray-Darling Basin, south-east Queensland, Australia. Sites suitable for animal waste application were identified using a GIS based weighted linear combination (WLC) model. The degree of land suita...

2007
Asokan Pappu Mohini Saxena Shyam R. Asolekar

Presently in India, about 960 million tonnes of solid waste is being generated annually as by-products during industrial, mining, municipal, agricultural and other processes. Of this 350 million tonnes are organic wastes from agricultural sources; 290 million tonnes are inorganic waste of industrial and mining sectors and 4.5 million tonnes are hazardous in nature. Advances in solid waste manag...

Journal: :Applied and environmental microbiology 2001
S B Baloda L Christensen S Trajcevska

Prevalence of Salmonella enterica on a Danish pig farm presenting recurrent infections was investigated. A comparison of the pulsed-field gel electrophoresis patterns of fecal isolates from piggeries, waste slurry, and agricultural soil amended with Salmonella-contaminated animal waste (slurry) and subclinical isolates from the same farm (collected in 1996 and later) showed identical patterns, ...

2014
Felix Osita

Leachate pollution of Aneakie Obiakor illegal dumpsite, Awka was studied. Leachate and plant samples (cassava and pawpaw) were collected from the waste dumpsite and control site during wet season, and analysed for level of concentration of 10 heavy metals; Cd, Zn, Cu, Ni, Pb, As, Hg, Cr, Fe using Atomic Absorption Spectrophotometric (AAS). The result was compared with the control and WHO/FAO st...

2014
Tapas Dasgupta

Presently in India, about 960 million tonnes of solid waste is being generated annually as by-products during industrial, mining, municipal, agricultural and other processes. Of this 350 million tonnes are organic wastes from agricultural sources; 290 million tonnes are inorganic waste of industrial and mining sectors and 4.5 million tonnes are hazardous in nature. Advances in solid waste manag...

2015
Kristin M. Trippe Stephen M. Griffith Gary M. Banowetz Gerald W. Whitaker

Biochars are produced by low-oxygen gasification or pyrolysis of organic waste products, and can be co-produced with energy, achieving waste diversion and delivering a soil amendment that can improve agricultural yields. Although many studies have reported the agronomic benefits of biochars produced from pyrolysis, few have interrogated the ability of gasified biochars to improve crop productiv...

Journal: :international journal of civil engineering 0
m. khorami islamic azad university, branch eslamshahr j. sobhani concrete technology departement, building and housing research centre, tehran, iran, 13145-1696

worldwide, asbestos fibers utilized in fiber cement boards, have been recognized as harmful materials regarding the public health and environmental pollutions. these concerns motivate the researchers to find the appropriate alternatives to substitute the asbestos material towards the sustainability policies. in this paper, the applicability of asbestos replacement with three types of agricultur...

Journal: :Water research 2005
Fernando T Wakida David N Lerner

Nitrate is often seen as an agricultural pollutant of groundwater and so is expected to be at higher concentrations in the groundwaters surrounding a city than in those beneath it. However the difference between rural and urban nitrate concentrations is often small, due to the non-agricultural sources of nitrogen that are concentrated in cities. This paper illustrates the source and significanc...

Journal: :Environmental Health Perspectives 1978
L J Johnson D E Daniel W V Abeele J O Ledbetter W R Hansen

This paper reviews documented environmental effects experience from the disposal of solid waste materials in the U.S. Selected case histories are discussed that illustrate waste migration and its actual or potential effects on human or environmental health. Principal conclusions resulting from this review were: solid waste materials do migrate beyond the geometric confines of the initial placem...

The waste of agricultural products is considered as one of the major problems in Iranian agricultural sector. The present study is a descriptive-survey one in nature that focused on exploring correlations and comparison. Data were collected through a number of questionnaires and were analyzed by SPSS. The relationships between dependent and independent variables were analyzed by obtaining the P...

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