主题词：Scientific Measurement and Uncertainty Evaluation; Advanced Sensor Technologies Research; Sensor Technology and Measurement Systems; Advanced Measurement and Metrology Techniques; Advanced Electrical Measurement Techniques; Air Quality and Health Impacts; Calibration and Measurement Techniques; Flow Measurement and Analysis; Atmospheric chemistry and aerosols; Air Quality Monitoring and Forecasting; Radioactivity and Radon Measurements; Advanced Frequency and Time Standards; Atmospheric aerosols and clouds; Surface Roughness and Optical Measurements; Advanced machining processes and optimization; Optical measurement and interference techniques; Radioactive Decay and Measurement Techniques; Atmospheric Ozone and Climate; Microwave and Dielectric Measurement Techniques; Pesticide Residue Analysis and Safety; COVID-19 impact on air quality; GNSS positioning and interference; Acoustic Wave Phenomena Research; Noise Effects and Management; Nuclear Physics and Applications