Results 21 to 30 of about 268,184 (163)

Toluene Conversion by Using Different Morphology MnO2 Catalyst

Aerosol and Air Quality Research, 2022
MnOx was one of the important catalysts for the degradation of organic compounds. MnO2 with different morphology (nanotube, nanowire, nanocubic and nanoflower) were synthesized by hydrothermal method using KMnO4 and MnSO4 as precursors.
Huaijian Wang, Fangtong Liu, Wenting Yang, Chenglong Yu, Huanhuan Xiong, Jiaqi Li, Meijuan Lu   +6 more
doaj   +1 more source

Mapping Cropland Abandonment in Mountainous Areas in China Using the Google Earth Engine Platform

Remote Sensing, 2023
Knowledge about the spatial-temporal pattern of cropland abandonment is the premise for the management of abandoned croplands. Traditional mapping approaches of abandoned croplands usually utilize a multi-date classification-based land cover change ...
Suchen Xu, Wu Xiao, Chen Yu, Hang Chen, Yongzhong Tan   +4 more
doaj   +1 more source

ENVIRONMENTAL PROBLEMS OF TREATMENT OF SALINE LANDS FOR AGRICULTURAL NEEDS IN THE FIRST AGRO-CLIMATIC ZONE OF THE STAVROPOL TERRITORY

Юг России: экология, развитие, 2019
Aim. The aim of the study is to assess the environmental problems and develop a proposal for the identification and analysis of the state of saline and solonetzic lands. Basing on this research, it is crucial to develop proposals for the effective use of
A. V. Loshakov, P. V. Klyushin, V. A. Shirokova, A. O. Khutorova, S. V. Savinova   +4 more
doaj   +1 more source

ENVIRONMENTAL PROBLEMS OF AGRICULTURAL LAND MANAGEMENT IN THE NORTH CAUCASIAN FEDERAL DISTRICT

Юг России: экология, развитие, 2016
Aim. The aim is to assess the environmental problems in the North Caucasus Federal District of the Russian Federation. Methods. An analysis of the literature and own research at a high anthropogenic pressure on agricultural land through the development ...
M. R. Musayev, D. A. Shapovalov, V. A. Shirokova, P. V. Klyushin, A. O. Khutorova, S. V. Savinova   +5 more
doaj   +1 more source

An integrated evaluation framework for multiscale ecological protection and restoration based on multi-scenario trade-offs of ecosystem services: Case study of Nanjing City, China

Ecological Indicators, 2022
Ecological protection and restoration is an important bridge to adjust the contradiction between ecological protection and economic development, and it is essential for ecological security and sustainable development.
Qin Tao, Genhong Gao, Henghui Xi, Fei Wang, Xianbo Cheng, Weixin Ou, Yu Tao   +6 more
doaj   +1 more source

CONSIDERATIONS REGARDING THE PLANNING OF PROTECTED AREAS ARISING FROM A STUDY OF THE TUSCANIA NATURAL RESERVE (CENTRAL ITALY)

Journal of Agricultural Engineering, 2012
Following the increase in protected territories over recent years, emphasis has been laid on improving nature conservation and management effectiveness. In particular, special attention has been given to areas where the interaction between people and the
Antonio Leone, Luca Ceccarelli, M. Nicolina Ripa, Fabio Recanatesi   +3 more
doaj   +1 more source

Magnitude of historical and expected changes of mammals' natural habitats in Eastern Eurasia based on the EEBIO (GLOBIO) modelling approach [PDF]

Праці Теріологічної школи, 2010
In 2005–2006 we developed first in Ukraine 65 GISs (ArcMap 9x) based on new experience using remote sensing data (1 km…25 m) of 1993–2005. The set of maps was used for wide analysis of historical and expected expansion of mammals in the post-soviet ...
Vasyl Prydatko, Grygoriy Kolomytsev, Valeria Makarenko   +2 more
doaj   +1 more source

A Remote Sensing-Based Inventory of West Africa Tropical Forest Patches: A Basis for Enhancing Their Conservation and Sustainable Use

Remote Sensing, 2022
The rate of tropical deforestation is increasing globally, and the fragmentation of remaining forests is particularly high in arable landscapes of West Africa. As such, there is an urgent need to map and monitor these remnant forest patches/fragments and
Vladimir R. Wingate, Felicia O. Akinyemi, Chima J. Iheaturu, Chinwe Ifejika Speranza   +3 more
doaj   +1 more source

Local community perceptions toward livelihood and water–energy–food nexus: A perspective on food security

Food and Energy Security, 2020
While water–energy–food (WEF) nexus is a major livelihood sources for local community, its security issues grow continually and there is limited information on how nexus resource management is effective at delivering livelihoods and food security.
Zinabu Wolde, Wu Wei, Wang Kunpeng, Haile Ketema   +3 more
doaj   +1 more source

Advances in quantifying soil organic carbon under different land uses in Ethiopia: a review and synthesis

Bulletin of the National Research Centre, 2019
Background In the face of climate change and global warming, scientists globally are striving for effective techniques on how best to sequester carbon in order to reduce global warming and achieve environmental sustainability.
Chukwuebuka C. Okolo, Girmay Gebresamuel, Abeba N. Retta, Amanuel Zenebe, Mitiku Haile   +4 more
doaj   +1 more source