Cautions · 01eDNA Monitoring Limitations
238 papers17.4% of this theme group
Cautions emphasize methodological challenges and interpretation issues when using environmental DNA for biodiversity surveys.
Biodiversity (36) · Habitat (28) · Environmental DNA (27) · Abundance (16)
The use of environmental DNA in monitoring aquatic biodiversity for conservation: a review of challenges and opportunities
Environmental DNA metabarcoding for monitoring fish biodiversity in remote lakes
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Cautions · 02Heavy Metal Contamination Risks
215 papers15.7% of this theme group
Papers warn about toxic metal accumulation in soils and sediments and associated ecological hazards.
Heavy metals (53) · Contamination (106) · Pollution (101) · Sediment (53)
Evaluation of Heavy Metal Levels and its Applications in Risk Assessment Indices in the Soils of Some Communities in Gokhana Local Governmen
Contamination Levels and Ecological Risk Assessment of Potentially Toxic Metals in Sediments of Eleyele Lake and Odo-Iyaalaro River, Nigeria
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Cautions · 03Water Quality Monitoring Concerns
211 papers15.4% of this theme group
Research highlights gaps in continuous monitoring and emerging contaminant detection for public health protection.
Water quality (130) · Hydrology (47) · Wastewater (29) · Groundwater (29)
Evaluation of Continuous Monitoring as a Tool for Municipal Stormwater Management Programs
Assessment of Physicochemical Characteristics and Emerging Contaminants in Selected Water Sources: Implications for Public Health and Enviro
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Cautions · 04Sensor and Software Deployment Issues
207 papers15.1% of this theme group
Studies point out technical and integration challenges in deploying wireless and optical sensors for environmental monitoring.
Environmental monitoring (96) · Software deployment (27) · Wireless sensor network (12) · Environmental resource management (18)
Mathematical Modelling of Biosensing Platforms Applied for Environmental Monitoring
A Review of Optical Sensor Applications in Water, Atmospheric and Soil Environmental Monitoring
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Cautions · 05Pesticide and Microplastic Risks
202 papers14.8% of this theme group
Works caution against insufficient risk assessment of chemicals and plastics affecting aquatic ecosystems.
Pesticide (49) · Microplastics (28) · Risk assessment (44) · Aquatic ecosystem (29)
Fluoroquinolones in the Wenyu River catchment, China: Occurrence simulation and risk assessment
Spatially\nExplicit Large-Scale Environmental Risk\nAssessment of Pharmaceuticals in Surface Water in China
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Cautions · 06Air Quality Sensor Accuracy
157 papers11.5% of this theme group
Articles discuss uncertainties in low‑cost sensor data and spatial variability of airborne pollutants.
Air pollution (81) · Air quality index (70) · Particulates (41) · Indoor air quality (14)
Using Mobile Monitoring and Atmospheric Dispersion Modeling for Capturing High Spatial Air Pollutant Variability in Cities
Development and Application of Low-Cost Environmental Sensors for the Evaluation of Ambient Air Quality and Related Emission Sources
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Cautions · 07Risk Assessment Methodology Gaps
138 papers10.1% of this theme group
Research calls for unified frameworks to evaluate chemical hazards in freshwater and broader environments.
Environmental impact assessment (40) · Risk assessment (48) · Environmental risk assessment (14) · Environmental monitoring (31)
The use of diagnostic tools to assess the risks of chemicals to freshwater ecosystems: towards a unified evaluation framework
A systematic review and ecological risk assessment for organic ultraviolet filters in aquatic environments
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