ENVIRONMENTAL EFFECT OF ECONOMIC WASTE MANAGEMENT

Author(s):  
A.A. Lavrentiev ◽  
◽  
V.V. Sidorkin ◽  
E.A. Gamoyunov ◽  
A.S. Rusaleev ◽  
...  

The article explores ways of forming a modern concept of rational nature management of agricultural waste. The analysis of the nomenclature of agricultural waste was carried out, their influence on the environmental situation was studied. The modern technologies of rational nature management of agricultural waste are systematized, the most promising areas of waste recycling are identified. The ecological effect of the application of technologies for the rational environmental management of agricultural waste was studied.

2021 ◽  
Vol 13 (10) ◽  
pp. 5515
Author(s):  
Lulu Yang ◽  
Xu Xiao ◽  
Ke Gu

In the process of production and operation of family farms, a large amount of agricultural waste, such as livestock and poultry manure, has not been effectively treated in time, causing serious pollution to the environment. Moreover, livestock and poultry manure are the kind of resources that can be recycled to fertilize crops, which can benefit family farms both economically and environmentally. Adoption of manure biogas digesters by family farms can improve sustainability by not only decreasing input use and resource losses, but also reducing environmental pollution. Additionally, Material Flow Cost Accounting (MFCA) is considered to be the most representative environmental management accounting tool. MFCA can be expanded to account for and calculate environmental damages, so as to better reflect the economic and environmental sustainability of agricultural systems. According to the basic principles of material flow cost accounting and characteristics of family farms, we propose an agricultural-waste-recycling model for Chinese family farms that is based on the extended MFCA in this paper. We first investigate Chinese family farms in Hunan Province, and then optimize an agricultural-waste-recycling model by extended MFCA. Finally, based on our proposed model, we make a two-dimensional analysis on the internal resource cost and external environment damages for agricultural-waste recycling. Our analysis shows that visualization of monetization of resource losses can optimize manure recycling through better decision-making, which can increase the sustainability of family farms.


Author(s):  
A.A. Lavrentiev ◽  
◽  
L.N. Ananchenko ◽  
I.S. Kochetkov ◽  
◽  
...  

This paper discusses the concept of environmental management. The general criteria for achieving the rational use of natural resources are formulated. The methods of achieving the "rationalization" of natural resources by establishing the relevant regulatory acts taking into account the regional conditions of the regions are analyzed. The disadvantages of the considered methods and the prospects for their application are established.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Moch Agus Choiron ◽  
Siti Azizah ◽  
Nafisah Arina Hidayati

Arjowilangun Village is a post-TKI village. People choose to become sheep farmers with less capital than being cattle farmers. Based on the previous discussion, waste management is required to ensure the sustainability of environment in Arjowilangun Village. Processing sheep and agricultural waste program is held by Doktor Mengabdi team. Farmers can learn how to make Bokashi from waste. The method used is composting aerobic or anaerobic starters for composting organic material. A decomposer as collection of several good microbes from fungi work to control pathogenic microbes assists the fermentation process. Based on the results of the pre-test and post-test during the training, it can be showed that understanding of the breeders' potential of the environment is increased.


2019 ◽  
Vol 325 (5) ◽  
pp. 65-69
Author(s):  
I.A. Trofimov ◽  
◽  
V.M. Kosolapov ◽  
L.S. Trofimova ◽  
E.P. Yakovleva ◽  
...  

2021 ◽  
Vol 677 (5) ◽  
pp. 052001
Author(s):  
V V Safronov ◽  
E S Shcheblyakov ◽  
T I Shapovalova ◽  
A S Kubrikova ◽  
E L Farafontova

Energies ◽  
2021 ◽  
Vol 14 (8) ◽  
pp. 2189
Author(s):  
Cesare Caputo ◽  
Ondřej Mašek

Energy access and waste management are two of the most pressing developmental and environmental issues on a global level to help mitigate the accelerating impacts of climate change. They are particularly relevant in Sub–Saharan Africa where electrification rates are significantly below global averages and rural areas are lacking a formal waste management sector. This paper explores the potential of integrating solar energy into a biomass pyrolysis unit as a potentially synergetic solution to both issues. The full design of a slow pyrolysis batch reactor targeted at biochar production, following a strict cost minimization approach, is presented in light of the relevant considerations. SPEAR is powered using a Cassegrain optics parabolic dish system, integrated into the reactor via a manual tracking system and optically optimized with a Monte-Carlo ray tracing methodology. The design approach employed has led to the development an overall cost efficient system, with the potential to achieve optical efficiencies up 72% under a 1.5° tracking error. The outputs of the system are biochar and electricity, to be used for soil amendment and energy access purposes, respectively. There is potential to pyrolyze a number of agricultural waste streams for the region, producing at least 5 kg of biochar per unit per day depending on the feedstock employed. Financial assessment of SPEAR yields a positive Net Present Value (NPV) in nearly all scenarios evaluated and a reasonable competitiveness with small scale solar for electrification objectives. Finally, SPEAR presents important positive social and environmental externalities and should be feasibly implementable in the region in the near term.


2011 ◽  
Vol 347-353 ◽  
pp. 1735-1739
Author(s):  
Jie Shang ◽  
Yuan Yao

This paper has analyzed the degree of agricultural waste recycling utilization, and problems existing in current rural calculated degree of waste recycling in Heilongjiang province, using AHP and entropy weight method integrated and construct the rural waste recycling system, and points out that the evaluation index system of agricultural waste recycling after the development direction.,This paper has analyzed the degree of agricultural waste recycling utilization, and problems existing in current rural calculated degree of waste recycling in Heilongjiang province, using AHP and entropy weight method integrated and construct the rural waste recycling system, and points out that the evaluation index system of agricultural waste recycling after the development direction.


2012 ◽  
Vol 14 (03) ◽  
pp. 1250018 ◽  
Author(s):  
ERIC DORION ◽  
ELIANA SEVERO ◽  
PELAYO OLEA ◽  
CRISTINE NODARI ◽  
JULIO FERRO DE GUIMARAES

Since Brazilian healthcare institutions have the duty to care about public health service, they also have the social and financial responsibilities to bring environmentally friendly practices and strategies, including principally a responsible attitude towards hospital waste management. Negligent waste management contributes significantly to polluting the environment. Today, a specific regional context in the southern State of Rio Grande do Sul, Brazil, shows an ambivalent situation in terms of hospital waste management. This study aims to analyze the environmental management practices and innovation strategies of the hospitals of the Serra Gaúcha region, as well as conducting a comparison between the environmental management practices versus the current Brazilian laws. Based on data analysis, it was found that all hospitals employ the practice of waste segregation, preserving public health and environmental quality. However, in respect to hospital waste effluents, 75% of the hospitals of the Serra Gaúcha region do not treat their hospital effluents, not complying with the current Brazilian legislation.


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