Zobrazeno 1 - 8
of 8
pro vyhledávání: '"environment clean"'
Publikováno v:
Primary: Jurnal Pendidikan Guru Sekolah Dasar, Vol 12, Iss 1, Pp 157-170 (2023)
This paper is developmental research, which aims to produce environmental-based teaching materials on valid clean and healthy living environment learning material. The developmental research uses the ADDIE model, which consists of Analysis, Design, D
Externí odkaz:
https://doaj.org/article/0f8b2d9e68b646488392d182d06f8af2
Autor:
Zhili Peng, Yiqun Zhou, Chunyu Ji, Joel Pardo, Keenan J. Mintz, Raja R. Pandey, Charles C. Chusuei, Regina M. Graham, Guiyang Yan, Roger M. Leblanc
Publikováno v:
Nanomaterials, Vol 10, Iss 8, p 1560 (2020)
Carbon dots (C-dots) were facilely fabricated via a hydrothermal method and fully characterized. Our study shows that the as-synthesized C-dots are nontoxic, negatively charged spherical particles (average diameter 4.7 nm) with excellent water disper
Externí odkaz:
https://doaj.org/article/ce87f1a3eb064d498413663b4108df3f
Autor:
Pourya Zarshenas, Tavakoli, Mohammad
Recently, the use of new energies in the world has attracted a lot of attention; Because it reduces the consumption of fossil fuels. The Middle East, with its rich oil and gas reserves, places the least importance on the development of clean energy,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85be581f920a6dbd11bfe3ad66ef5b79
Autor:
Keenan J. Mintz, Regina M. Graham, Raja R. Pandey, Guiyang Yan, Roger M. Leblanc, Chunyu Ji, Zhili Peng, Yiqun Zhou, Joel Pardo, Charles C. Chusuei
Publikováno v:
Nanomaterials, Vol 10, Iss 1560, p 1560 (2020)
Nanomaterials
Volume 10
Issue 8
Nanomaterials
Volume 10
Issue 8
Carbon dots (C-dots) were facilely fabricated via a hydrothermal method and fully characterized. Our study shows that the as-synthesized C-dots are nontoxic, negatively charged spherical particles (average diameter 4.7 nm) with excellent water disper
Autor:
Pourya Zarshenas
Today, new and renewable energies are of special interest in developed countries due to their cleanliness and compatibility with the environment, and with a comprehensive and long-term planning, we must pay more attention to the positive functions of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2087604610c0ee3c005fed8418598e63
Publikováno v:
Caribbean Compass. Mar2018, Issue 270, p11-11. 1/8p.
Akademický článek
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Autor:
Е. Kazakova
Publikováno v:
Public Administration Issues. (3):173-187
This article considers the problem of an anthropogenic impact on the environment. The state has a significant purchasing capacity, so it can play an important part in improving the eco logical situation through federal and municipal purchases as well