scholarly journals Critical Zone services as environmental assessment criteria in intensively managed landscapes

2017 ◽  
Vol 5 (6) ◽  
pp. 617-632 ◽  
Author(s):  
Meredith Richardson ◽  
Praveen Kumar

Anthropocene ◽  
2018 ◽  
Vol 22 ◽  
pp. 10-19 ◽  
Author(s):  
Praveen Kumar ◽  
Phong V.V. Le ◽  
A.N. Thanos Papanicolaou ◽  
Bruce L. Rhoads ◽  
Alison M. Anders ◽  
...  


2018 ◽  
Vol 138 (2) ◽  
pp. 171-195 ◽  
Author(s):  
Neal E. Blair ◽  
Elana L. Leithold ◽  
A. N. Thanos Papanicolaou ◽  
Christopher G. Wilson ◽  
Laura Keefer ◽  
...  


2020 ◽  
Vol 14 (3) ◽  
pp. 4-8
Author(s):  
H. Soininen ◽  
T. Ranta-Korhonen ◽  
E. V. Timofeev ◽  
A. V. Erk

Currently implemented project “Russian-Finnish Bioeconomy Competence Сentre – BioCom” within South-East Finland – Russia Cross-Border Cooperation Programme 2014-2020 aims to integrate the BioEconomy principles and approaches into the agricultural sector of the neighbouring border areas of Russia and Finland. The energy efficiency of farming and sustainable use of energy resources is one of the fundamentals of the bio-economy concept. The energy audit is the first step in identifying opportunities to reduce the energy inputs on the farms.(Research purpose) To discover the new approaches to the energy auditing of agricultural enterprises and new assessment indicators following the project experience.(Materials and methods) Four farms were selected for the energy inspection – two farms located in the Leningrad Region, Russia, and two farms located in the South Savo Region, Finland. In Russia the standard energy auditing, measurement, and calculation procedure was applied. The systems of electrical power supply, heat supply, water supply, sewage, and building envelopes on the farms were examined and estimated.(Results and discussion) Following the outcomes of the energy audits in the project framework and the previous relevant experience, the basic energy-saving and efficiency improvement measures were established. Three new approaches to the energy auditing of agricultural enterprises were suggested – energy and environmental assessment of applied technologies and equipment; consideration of the application of renewable energy-generating sources; consideration of the conversion of vehicles to biogas.(Conclusions) The study outcomes proved the energy audits to play an important role in improving the energy efficiency of agricultural production provided they are mandatory, take into account the energy environmental assessment criteria, consider the application of renewable energy-generating sources and the conversion of vehicles to biogas.





2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mücella Ateş ◽  
Deniz Erinsel Önder

Purpose Although smart city studies have increased recently, smart city discussions are made based on general concepts not specific to the region. The region-specific local smart city strategy in the built environment is key to climate resilience in the built environment in the face of natural disasters. The purpose of this paper is to focus on the smart environment, which expresses the spatial dimension of smart cities. This research defines a region-specific smart city model and revealing the role of this model in the resilience against disasters of the built environment. Design/methodology/approach The analytical hierarchy process (AHP) method was conducted in four steps. In Step 1, the authors suggested new smart environmental assessment criteria with climatic and geographical data within the scope of the collective mind of the region. In Step 2, they determined the expert group to evaluate within the scope of the AHP method and then compared the significance levels of the current and suggested smart environmental assessment criteria by the AHP method. Findings From the results, it turned out that smart urbanization processes, which are trying to relate to local characteristics, are of great importance in terms of ensuring urban resilience. The results also highlight that the existing smart environmental assessment criteria in the literature are insufficient to ensure the climatic resilience of the built environment in the face of natural disasters. Research limitations/implications The study is in an intermediary section, which has a gap in the literature due to its subject. Although it has focused on an acute problem and a current research problem, the lack of literature on the field has been a limitation. Determining the cities where the field studies would be conducted has been a major limitation. For an objective hypothesis test within the scope of the AHP method, the sample group should consist of experts working in smart city projects in cities that are in the top 3 in five different smart city rankings, where field studies are conducted. Within this limited cluster, creating a large sample group was an important limitation. Originality/value This research looks into the existing gaps of the relation between climate resilience of the built environment and the local smart city approach. This examination will foster a holistic approach in the practice of sustainable smart city in the built environment, thus reinforcing urban resilience and climate studies in the context of smart cities.



2018 ◽  
Vol 17 (1) ◽  
pp. 180088 ◽  
Author(s):  
Christopher G. Wilson ◽  
Benjamin Abban ◽  
Laura L. Keefer ◽  
Kenneth Wacha ◽  
Dimitrios Dermisis ◽  
...  


2021 ◽  
Vol 3 ◽  
Author(s):  
Qina Yan ◽  
Praveen Kumar

Soil respiration that releases CO2 into the atmosphere roughly balances the net primary productivity and varies widely in space and time. However, predicting its spatial variability, particularly in intensively managed landscapes, is challenging due to a lack of understanding of the roles of soil organic carbon (SOC) redistribution resulting from accelerated soil erosion. Here we simulate the heterotrophic carbon loss (HCL)—defined as microbial decomposition of SOC—with soil transport, SOC surface redistribution, and biogeochemical transformation in an agricultural field. The results show that accelerated soil erosion extends the spatial variation of the HCL, and the mechanical-mixing due to tillage further accentuates the contrast. The peak values of HCL occur in areas where soil transport rates are relatively small. Moreover, HCL has a strong correlation with the SOC redistribution rate rather than the soil transport rate. This work characterizes the roles of soil and SOC transport in restructuring the spatial variability of HCL at high spatio-temporal resolution.





Author(s):  
Aleksey V. Edelev ◽  
◽  
Natalya V. Yurkevich ◽  
Olga P. Saeva ◽  
Nikolay V. Yurkevich ◽  
...  

A study of the environment (water, bottom sediments, soils) in the Arctic territory, previously subjected to anthropogenic impact. Exploration was carried out at the hydrocarbon field, then the wells were liquidated, but the area was not reclaimed. In this study, based on data obtained as a result of expeditionary work, a comparison is made with normative and background contents.



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