Table 3 The 15 most productive subjects during 1997–2016
From: The Role of Nanomaterials and Nanotechnologies in Wastewater Treatment: a Bibliometric Analysis
Subject | TP | Percent |
|---|---|---|
Engineering | 1069 | 44.67 |
Chemistry | 757 | 31.63 |
Environmental sciences and ecology | 702 | 29.34 |
Materials science | 425 | 17.76 |
Water resources | 416 | 17.38 |
Science and technology—other topics | 236 | 9.86 |
Physics | 179 | 7.48 |
Polymer science | 133 | 5.56 |
Energy and fuels | 87 | 3.64 |
Biotechnology and applied microbiology | 79 | 3.3 |
Biochemistry and molecular biology | 49 | 2.05 |
Electrochemistry | 49 | 2.05 |
Marine and freshwater biology | 39 | 1.63 |
Agriculture | 30 | 1.25 |
Toxicology | 26 | 1.09 |