Apparatus for sampling, measuring and analysis for the qualification and quantification of particulate, liquid and gaseous pollutants, namely electronic analysers for measuring, testing and detecting contaminants and environmental polluants; connected station for measuring noise pollution and monitoring air quality for real-time measurements, historical tracking, alerts, reports, namely computer workstations comprising processors for analysis of analog and digital signals and means of communication for connecting measuring and analysis instruments; control apparatus for monitoring of sensors and data processing relating to noise, particle, liquid and gaseous pollution, namely wireless controllers to monitor and control the functionning of other electronic device; apparatus for measuring environmental parameters including temperature, ventilation, pressure and humidity, namely electronic based instruments for measuring environmental parameters, electric, electronic or electronichemical sensors for environmental use; optical spectrometer for the determination of dust quality, number, mass and particle size; collecting probes and sensors for emission of dust, micropollutants, metals and acids, namely electric or electronic sensors for detection and identification of particles; filtration test benches namely computer workstations comprising data processing instruments for assessment, calibration and conformity of the aforesaid