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Government institution · Dar es Salaam · Tanzania

National Environment Management Council

nemc.or.tzROR OpenAlex
Research works
15
▲ 18% vs 2018-21
Citations
313
20.5 per fractional work
Top-10% rate
38.4%
all institutions 10.0%
Open access
54%
world 40%
International
47%
world 18%
National Environment Management Council

Not ranked overall: National Environment Management Council is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does National Environment Management Council work in?

In all years, 56% of research at National Environment Management Council is in Physical Sciences, 18% in Social Sciences. Its largest fields are Environmental Science (39%), Agricultural and Biological Sciences (13%), Earth and Planetary Sciences (9%). It does 1.3× the world's share of Physical Sciences.

Physical Sciences: 9 fractional works · 56.5% of its workEnvironmental Science: 6 fractional works · 39.1% of its workEnvironmental Engineering: 1 fractional works · 7.1% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 6.7% of its workGlobal and Planetary Change: 1 fractional works · 6.0% of its workEcology: 1 fractional works · 5.2% of its workPollution: 1 fractional works · 4.0% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 3.8% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 3.3% of its workEcological Modeling: 0 fractional works · 1.1% of its workWater Science and Technology: 0 fractional works · 1.1% of its workNature and Landscape Conservation: 0 fractional works · 0.7% of its workEarth and Planetary Sciences: 1 fractional works · 9.4% of its workGeochemistry and Petrology: 1 fractional works · 4.7% of its workEarth-Surface Processes: 0 fractional works · 2.2% of its workGeophysics: 0 fractional works · 1.7% of its workOceanography: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEngineering: 1 fractional works · 3.7% of its workOcean Engineering: 0 fractional works · 1.5% of its workBuilding and Construction: 0 fractional works · 1.1% of its workControl and Systems Engineering: 0 fractional works · 1.1% of its workComputer Science: 0 fractional works · 2.9% of its workArtificial Intelligence: 0 fractional works · 2.9% of its workEnergy: 0 fractional works · 0.7% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.7% of its workMaterials Science: 0 fractional works · 0.7% of its workBiomaterials: 0 fractional works · 0.7% of its workSocial Sciences: 3 fractional works · 17.8% of its workEconomics, Econometrics and Finance: 1 fractional works · 7.3% of its workEconomics and Econometrics: 1 fractional works · 4.0% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 3.3% of its workSocial Sciences: 1 fractional works · 7.3% of its workSociology and Political Science: 1 fractional works · 3.8% of its workEducation: 0 fractional works · 2.2% of its workSafety Research: 0 fractional works · 0.7% of its workGeneral Social Sciences: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 0 fractional works · 3.3% of its workManagement Information Systems: 0 fractional works · 3.3% of its workLife Sciences: 3 fractional works · 16.8% of its workAgricultural and Biological Sciences: 2 fractional works · 12.7% of its workPlant Science: 1 fractional works · 3.6% of its workFood Science: 0 fractional works · 2.9% of its workAquatic Science: 0 fractional works · 2.2% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 1.8% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 1.1% of its workHorticulture: 0 fractional works · 1.1% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 2.2% of its workEndocrinology: 0 fractional works · 1.1% of its workGenetics: 0 fractional works · 0.7% of its workMolecular Biology: 0 fractional works · 0.5% of its workImmunology and Microbiology: 0 fractional works · 1.8% of its workParasitology: 0 fractional works · 1.8% of its workHealth Sciences: 1 fractional works · 8.9% of its workMedicine: 1 fractional works · 4.5% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 2.2% of its workPharmacology: 0 fractional works · 1.1% of its workInfectious Diseases: 0 fractional works · 0.9% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.4% of its workHealth Professions: 1 fractional works · 3.7% of its workRadiological and Ultrasound Technology: 0 fractional works · 2.2% of its workGeneral Health Professions: 0 fractional works · 1.1% of its workEmergency Medical Services: 0 fractional works · 0.4% of its workNursing: 0 fractional works · 0.7% of its workNutrition and Dietetics: 0 fractional works · 0.7% of its workALL ITS WORKNationalEnvironment…15fractional works, all years
Life Sciences17%Physical Sciences56%Health Sciences9%Social Sciences18%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 15 fields, with their numbers
    1. Environmental Science639.1%
    2. Earth and Planetary Sciences19.4%
    3. Engineering13.7%
    4. Computer Science02.9%
    5. Energy00.7%
    6. Materials Science00.7%
    1. Economics, Econometrics and Finance17.3%
    2. Social Sciences17.3%
    3. Business, Management and Accounting03.3%
    1. Agricultural and Biological Sciences212.7%
    2. Biochemistry, Genetics and Molecular Biology02.2%
    3. Immunology and Microbiology01.8%
    1. Medicine14.5%
    2. Health Professions13.7%
    3. Nursing00.7%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 2.55× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.28× its world share, 0 worksBiochemistry, Geneti…Computer Science: 0.95× its world share, 0 worksComputer ScienceEnergy: 2.67× its world share, 0 worksEnergyEngineering: 0.25× its world share, 0 worksEngineeringEnvironmental Science: 10.48× its world share, 2 worksEnvironmental ScienceHealth Professions: 4.19× its world share, 0 worksHealth ProfessionsEconomics, Econometrics and Finance: 1.15× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.58× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 10.5×. Every wedge is a field page.

All 9 fields, with their numbers
  1. Environmental Science10.48×2 works
  2. Health Professions4.19×0 works
  3. Energy2.67×0 works
  4. Agricultural and Biological Sciences2.55×1 works
  5. Economics, Econometrics and Finance1.15×0 works
  6. Computer Science0.95×0 works
  7. Social Sciences0.58×0 works
  8. Biochemistry, Genetics and Molecular Biology0.28×0 works
  9. Engineering0.25×0 works

What are the most cited papers from National Environment Management Council?

The most cited paper from National Environment Management Council is "Remote Sensing of Mangrove Change Along the Tanzania Coast" (Yeqiao Wang, Gregory Bonynge, Jarunee Nugranad et al., 2003), with 148 citations. Next come "Saltwater intrusion and nitrate pollution in the coastal aquifer of Dar es Salaam, Tanzania" (112) and "Use of indigenous ecological knowledge of the Maasai pastoralists for assessing rangeland biodiversity in Tanzania" (87).

Most cited papers
#PaperReleasedCitations
1 Remote Sensing of Mangrove Change Along the Tanzania Coast Yeqiao Wang, Gregory Bonynge, Jarunee Nugranad et al. · Marine Geodesy Open access 2003 148
2 Saltwater intrusion and nitrate pollution in the coastal aquifer of Dar es Salaam, Tanzania Yohana Enock Mtoni, Ibrahimu Chikira Mjemah, Charles Bakundukize et al. · Environmental Earth Sciences 5 Jan 2013 112
3 Use of indigenous ecological knowledge of the Maasai pastoralists for assessing rangeland biodiversity in Tanzania Arnold L. Mapinduzi, Gufu Oba, Robert Bertrand Weladji et al. · African Journal of Ecology Dec 2003 87
4 Investigating seawater intrusion due to groundwater pumping with schematic model simulations: The example of the Dar es Salaam coastal aquifer in Tanzania Marc Van Camp, Yohana Enock Mtoni, Ibrahimu Chikira Mjemah et al. · Journal of African Earth Sciences 20 Mar 2014 83
5 Exploring urban green packages as part of Nature-based Solutions for climate change adaptation measures in rapidly growing cities of the Global South Eliakira Kisetu Nassary, Bahati Hakimu Msomba, Wilson Elias Masele et al. · Journal of Environmental Management 28 Feb 2022 74
All 41 most cited papers, with filters and sorting

Which research topics does National Environment Management Council publish most on?

By volume in 2022-now: Wastewater Treatment and Reuse, Urban Green Space and Health, Energy and Environment Impacts and Radioactivity and Radon Measurements.

Wastewater Treatment and…0Wastewater Treatment and Reuse: 0 fractional worksUrban Green Space and He…0Urban Green Space and Health: 0 fractional worksEnergy and Environment Impacts: 0 fractional worksRadioactivity and Radon Measurements: 0 fractional worksEnvironmental Education …0Environmental Education and Sustainability: 0 fractional worksHeavy metals in environment: 0 fractional worksGeochemistry and Geologic Mapping: 0 fractional worksEducational Environments…0Educational Environments and Student Outcomes: 0 fractional worksUrban Agriculture and Sustainability: 0 fractional worksLand Use and Ecosystem Services: 0 fractional works
Industrial and Manufacturing EngineeringHealth, Toxicology and MutagenesisPollutionRadiological and Ultrasound Technology5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Wastewater Treatment and Reuse Industrial and Manufacturing Engineering 0 works
  2. 2 Urban Green Space and Health Health, Toxicology and Mutagenesis 0 works
  3. 3 Energy and Environment Impacts Pollution 0 works
  4. 4 Radioactivity and Radon Measurements Radiological and Ultrasound Technology 0 works
  5. 5 Environmental Education and Sustainability Management, Monitoring, Policy and Law 0 works
  6. 6 Heavy metals in environment Pollution 0 works
  7. 7 Geochemistry and Geologic Mapping Artificial Intelligence 0 works
  8. 8 Educational Environments and Student Outcomes Education 0 works
  9. 9 Urban Agriculture and Sustainability Plant Science 0 works
  10. 10 Land Use and Ecosystem Services Global and Planetary Change 0 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available53.6%not open46.4%

World: 40% of research is openly available.

with international co-authors46.8%domestic only53.2%

World: 18% is written across borders.

How has National Environment Management Council's research output changed?

Output in 2022-2025 was 18% higher than in 2018-2021.

still counting20052010201520202025
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is National Environment Management Council as a percentage of every work published that year, 0.000020% in 2024.

still counting0.000020%0.000040%0.000060%National Environment Management Council0.000011% in 202520102020

Fractional works of National Environment Management Council over all fractional works that year. How the balance of science has shifted.

Other research institutions in Dar es Salaam

All research institutions in Dar es Salaam

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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