scholarly journals PREVENTION MEASURES OF ENVIRONMENTAL RISKS GENERATED BY UNCONTROLLED STORAGE OF WASTES – A REVIEW

2015 ◽  
Vol 21 (3) ◽  
pp. 22-27
Author(s):  
MIRELA DINCĂ ◽  
GIGEL PARASCHIV ◽  
GHEORGHE VOICU ◽  
GEORGIANA MOICEANU ◽  
NICOLETA UNGUREANU ◽  
...  

The issue regarding the negative impact on the human health and environment, as a result of waste storage by using improper methods remains of great actuality, especially with the increasing trend of the generated wastes quantity. The present paper aims to present the most efficient methods that can be used to reduce and prevent environmental risks caused by uncontrolled storage of agricultural waste. Will be treated theoretical aspects related to the actual state of waste management in the E.U. but also in Romania, methods of treating organic waste, as well as prevention measures of environmental risks.

2016 ◽  
Vol 21 (3) ◽  
Author(s):  
DINCĂ MIRELA ◽  
PARASCHIV GIGEL ◽  
VOICU GHEORGHE ◽  
MOICEANU GEORGIANA ◽  
UNGUREANU NICOLETA ◽  
...  

The issue regarding the negative impact on the human health and environment, as a result of waste storage by using improper methods remains of great actuality, especially with the increasing trend of the generated wastes quantity. The present paper aims to present the most efficient methods that can be used to reduce and prevent environmental risks caused by uncontrolled storage of agricultural waste. Will be treated theoretical aspects related to the actual state of waste management in the E.U. but also in Romania, methods of treating organic waste, as well as prevention measures of environmental risks.


Author(s):  
Kiri Rodgers ◽  
Iain McLellan ◽  
Simon Cuthbert ◽  
Victoria Masaguer Torres ◽  
Andrew Hursthouse

The negative impact from industrial pollution of the environment is still a global occurrence, and as a consequence legislation and subsequent regulation is becoming increasingly stringent in response, in particular, to minimising potential impact on human health. These changes have generated growing pressures for the steel industry to innovate to meet new regulations driving a change to the approach to waste management across the industrial landscape, with increasing focus on the principles of a circular economy. With a knowledge of the compositional profiles of process by-products, we have assessed chemical cleaning to improve environmental performance and minimise disruption to manufacturing processes, demonstrating re-use and recycling capacity. We show that with a knowledge of phase composition, we are able to apply stabilisation methods that can either utilise waste streams directly or allow manipulation, making them suitable for re-use and/or inert disposal. We studied blast furnace slags and Portland cement mixes (50%/50% and 30%/70%) with a variety of other plant wastes (electrostatic precipitator dusts (ESP), blast furnace (BF) sludge and basic oxygen furnace (BOF) sludge) which resulted in up to 90% immobilisation of hazardous constituents. The addition of organic additives i.e., citric acid can liberate or immobilise problematic constituents; in the case of K, both outcomes occurred depending on the waste type; ESP dust BF sludge and BOF fine sludge. Pb and Zn however were liberated with a 50–80% and 50–60% residue reduction respectively, which generates possibilities for alternative uses of materials to reduce environmental and human health impact.


2020 ◽  
Vol 54 (15) ◽  
pp. 9200-9209 ◽  
Author(s):  
Sarah L. Nordahl ◽  
Jay P. Devkota ◽  
Jahon Amirebrahimi ◽  
Sarah Josephine Smith ◽  
Hanna M. Breunig ◽  
...  

2021 ◽  
Vol 7 (3) ◽  
pp. 229-236
Author(s):  
Karnelasatri ◽  
Kelly Sinaga ◽  
Candra Yulius Tahya ◽  
Debora Sitinjak ◽  
Friska Juliana Purba

Every year waste production has increased because of human population growth in Indonesia. The most waste component is organic waste, which contributes a negative impact on the environment and human health. This situation is also discovered in the Babakan Sub-village, Binong, Tangerang District. The awareness of the society related to waste management is needed to improve due to the garbage in this village is not managed properly. Moreover, a high frequency of flooding has happened in this area during the rainy season. To deal with this problem, the community service team of Pelita Harapan University introduced a biopori system and organized a workshop to produce liquid organic fertilizer. The purpose of this activity was to raise awareness of waste management in the society of Babakan related to waste management and environmental health. The method used was the field observation and community education that was counseling and workshop. The service had been going great and the society of Babakan village, Tangerang, gave a positive and active response. These community services caused the society of Babakan, Binong, Tangerang to get new options to manage their waste more properly.


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.


Author(s):  
Gonzalo Flores-Morales ◽  
Mónica Díaz ◽  
Patricia Arancibia-Avila ◽  
Michelle Muñoz-Carrasco ◽  
Pamela Jara-Zapata ◽  
...  

Abstract A feasibility analysis of tertiary treatment for Organic Liquid Agricultural Waste is presented using filamentous algae belonging to the genus Cladophora sp. as an alternative to chemical tertiary treatment. The main advantages of tertiary treatments that use biological systems are the low cost investment and the minimal dependence on environmental variables. In this work we demonstrate that filamentous algae reduces the nutrient load of nitrate (circa 75%) and phosphate (circa 86%) from the organic waste effluents coming from dairy farms after nine days of culture, with the added advantage being that after the treatment period, algae removal can be achieved by simple procedures. Currently, the organic wastewater is discarded into fields and local streams. However, the algae can acquire value as a by-product since it has various uses as compost, cellulose, and biogas. A disadvantage of this system is that clean water must be used to achieve enough water transparency to allow algae growth. Even so, the nutrient reduction system of the organic effluents proposed is friendly to the ecosystem, compared to tertiary treatments that use chemicals to precipitate and collect nutrients such as nitrates and phosphates.


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.


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.


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