| 895 | Updated world map of the Köppen-Geiger climate classification | |
- Science: Geology
- Technology: Hydraulic engineering: River, lake, and water-supply engineering (General)
| 2007/10/11 | English | 6,500 |
| 904 | Local Indicators of Spatial Association—LISA | |
- Geography. Anthropology. Recreation
- Geography. Anthropology. Recreation: Environmental sciences
- Social Sciences
| 1995/04/01 | English | 6,449 |
| 929 | Red and photographic infrared linear combinations for monitoring vegetation | |
- Geography. Anthropology. Recreation: Environmental sciences
- Geography. Anthropology. Recreation: Geography (General)
- Science: Geology
- Technology: Photography
| 1979/05/01 | English | 6,378 |
| 975 | Google Earth Engine: Planetary-scale geospatial analysis for everyone | |
- Geography. Anthropology. Recreation: Environmental sciences
- Geography. Anthropology. Recreation: Geography (General)
- Science: Geology
- Technology: Photography
| 2017/12/01 | English | 6,180 |
| 1094 | Novel methods improve prediction of species’ distributions from occurrence data | |
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2006/03/29 | English | 5,846 |
| 1151 | Collinearity: a review of methods to deal with it and a simulation study evaluating their performance | |
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2012/05/18 | English | 5,707 |
| 1184 | Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China | |
- Geography. Anthropology. Recreation: Environmental sciences
- Medicine: Internal medicine: Special situations and conditions: Industrial medicine. Industrial hygiene
- Medicine: Public aspects of medicine
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2020/03/06 | English | 5,608 |
| 1190 | An ecological risk index for aquatic pollution control.a sedimentological approach | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Engineering (General). Civil engineering (General): Environmental engineering
- Technology: Environmental technology. Sanitary engineering
- Technology: Hydraulic engineering: River, lake, and water-supply engineering (General)
| 1980/01/01 | English | 5,590 |
| 1225 | Pharmaceuticals, Hormones, and Other Organic Wastewater Contaminants in U.S. Streams, 1999−2000: A National Reconnaissance | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Engineering (General). Civil engineering (General): Environmental engineering
- Technology: Environmental technology. Sanitary engineering
| 2002/03/01 | English | 5,505 |
| 1256 | Removal of heavy metal ions from wastewaters: A review | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2011/03/01 | English | 5,455 |
| 1417 | An Approach toward a Rational Classification of Climate | |
- Geography. Anthropology. Recreation
- Geography. Anthropology. Recreation: Environmental sciences
- Social Sciences
| 1948/01/01 | | 5,145 |
| 1508 | The representative concentration pathways: an overview | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Science: Geology
- Science: Physics: Meteorology. Climatology
- Technology: Environmental technology. Sanitary engineering
| 2011/08/05 | English | 4,960 |
| 1577 | Nanotoxicology: An Emerging Discipline Evolving from Studies of Ultrafine Particles | |
- Geography. Anthropology. Recreation: Environmental sciences
- Medicine: Internal medicine: Special situations and conditions: Industrial medicine. Industrial hygiene
- Medicine: Public aspects of medicine: Toxicology. Poisons
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2005/07/01 | English | 4,834 |
| 1619 | A Computer Movie Simulating Urban Growth in the Detroit Region | |
- Geography. Anthropology. Recreation
- Geography. Anthropology. Recreation: Environmental sciences
- Social Sciences
- Social Sciences: Economic theory. Demography: Economics as a science
| 1970/06/01 | | 4,751 |
| 1857 | Fluorescence Excitation−Emission Matrix Regional Integration to Quantify Spectra for Dissolved Organic Matter | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Engineering (General). Civil engineering (General): Environmental engineering
- Technology: Environmental technology. Sanitary engineering
| 2003/11/15 | English | 4,405 |
| 1894 | Microplastics in the marine environment | |
- Agriculture: Aquaculture. Fisheries. Angling
- Geography. Anthropology. Recreation: Environmental sciences
- Geography. Anthropology. Recreation: Oceanography
- Science: Biology (General)
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2011/08/01 | English | 4,347 |
| 1919 | Modeling of species distributions with Maxent: new extensions and a comprehensive evaluation | |
- Science: Biology (General): Ecology
- Technology: Environmental technology. Sanitary engineering
| 2008/03/28 | English | 4,303 |
| 2066 | Microbial Fuel Cells: Methodology and Technology | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Engineering (General). Civil engineering (General): Environmental engineering
- Technology: Environmental technology. Sanitary engineering
| 2006/07/14 | English | 4,153 |
| 2109 | Mind the Gap: Why do people act environmentally and what are the barriers to pro-environmental behavior? | |
- Education
- Education: Theory and practice of education
- Geography. Anthropology. Recreation: Environmental sciences
- Social Sciences
| 2002/08/01 | English | 4,103 |
| 2495 | Recent developments in photocatalytic water treatment technology: A review | |
- Geography. Anthropology. Recreation: Environmental sciences
- Science: Biology (General): Ecology
- Technology: Engineering (General). Civil engineering (General): Environmental engineering
- Technology: Environmental technology. Sanitary engineering
- Technology: Hydraulic engineering: River, lake, and water-supply engineering (General)
| 2010/05/01 | English | 3,745 |