Results 1 to 10 of about 231,004 (274)

Study on Reclamation of CO 2-hardened Sodium Silicate Used Sands by CaO Powder [PDF]

open access: yesArchives of Foundry Engineering, 2022
Aiming at the problems of wet reclamation consuming a lot of water, dry(mechanical) reclamation having wear and power consumption, this paper to find suitable reclamation reagents to reduce the influence of harmful substances in used sodium silicate ...
J. Lu, L. Yang, J. Qian, W. He, H. Wang
doaj   +1 more source

Presence and role of viruses in anaerobic digestion of food waste under environmental variability

open access: yesMicrobiome, 2023
Background The interaction among microorganisms in the anaerobic digestion of food waste (ADFW) reactors lead to the degradation of organics and the recycling of energy.
Lu Fan   +5 more
doaj   +1 more source

Satellite-Based Monitoring of Annual Coastal Reclamation in Shenzhen and Hong Kong since the 21st Century: A Comparative Study

open access: yesJournal of Marine Science and Engineering, 2021
To solve the shortage of land resources, many coastal cities have implemented coastal reclamation projects over the past few decades. Coastal reclamation can promote the economic development of coastal cities and improve human well-being in coastal zones.
Tanxin Feng, Nan Xu
doaj   +1 more source

Satellite derived coastal reclamation expansion in China since the 21st century

open access: yesGlobal Ecology and Conservation, 2021
Since 2000, many coastal land reclamation projects have been implemented in China to alleviate the shortage of coastal land resources with rapid urban sprawl and economic growth.
Shuai Jiang   +3 more
doaj   +1 more source

Problems and main areas of irrigation and drainage development in Ukraine in a changing climate

open access: yesМеліорація і водне господарство, 2020
Climate change has caused rapid soil dehydration in Ukraine; therefore sustainable agriculture will only be possible applying throughout irrigation or water regulation. Meanwhile, the use of the irrigation and drainage systems potential remains extremely
M. I. Romashchenko   +10 more
doaj   +1 more source

Comparison of calculation methods for determining evapotranspiration under drip irrigation

open access: yesМеліорація і водне господарство, 2022
The accuracy of calculation methods for determining the evapotranspiration (ET) of corn for grain under drip irrigation in the steppe of Ukraine was established.
O. V. Zhuravlov   +6 more
doaj   +1 more source

Photosynthetic characteristics of cotton are enhanced by altering the timing of mulch film removal

open access: yesJournal of Cotton Research, 2021
Background The photosynthetic parameters of cotton plants may be modified by the timing of film removal during their growing period. This study was undertaken during 2015–2017 in Xinjiang, China, to determine to what extent the film mulching removal time,
Zhanqin ZHANG   +4 more
doaj   +1 more source

INFLUENCE OF HEMOLITOTROPHIC MICROBIOTA ON THE EFFICIENCY OF ANTICORROSIVE TREATMENT OF STEEL PIPELINES WITH ORTHO-POLYPHOSPHATE REAGENTS ON THE EXAMPLE OF “SEA QUEST LIQUID”

open access: yesГеохімія техногенезу, 2021
It is noted that the overwhelming majority of water supply systems operating in Ukraine are made of steel or cast iron, which are subject to corrosion. It has been established that/ one of the ways to reduce the corrosiveness of drinking water is the use
E. Matselyuk   +4 more
doaj   +1 more source

Research on reclamation methods and equipments of used waterglass sand

open access: yesJournal of Hebei University of Science and Technology, 2018
Waterglass sand is used widely in the field of green casting, however, the problem of used sand reclamation puzzles the workers of foundry and environmental protection for a long time.
Huafang WANG, Yuzhe XU, Jijun LU
doaj   +1 more source

Protection against the harmful effects of water on the left bank terrace of the Lower Dnipro River

open access: yesМеліорація і водне господарство, 2021
Relevance of research. In the area of ​​irrigated agriculture, one of the most difficult as to developing flooding processes is the area of ​​terrace drift within the ancient delta of the Lower Dnieper in Kherson region.
M. I. Romashchenko   +6 more
doaj   +1 more source

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