The solid matter formed by the combustion of coal, in which it is collected from the dust collector, called fly ash, is discharge...

App description The formula for calculating the intensity of rainstorm over 5 minutes of rainfall: $$ i= \frac { A1(1 + c lg{P})}{...

EIA calculation: There are two ways to express the concentration of pollutants: Mass concentration representation: the mass of p...

The formula for calculating the concentration of pollutants in Heihe River: In the formula: C——Black sap flow concentration, mg/l...

Flue gas emissions: $$ Vy=(a+b)(1.1Q low/10000) $$ $$ Vy total = B × Vy $$ In the formula: Vy-unit weight of flue gas generated in...

EIA calculation: online calculation tool for coal pile dust caused by vehicle driving Calculation of dust generation from coal pil...

App Description This tool calculates the wet air density for a given temperature, dew point and air pressure. Wet air is a mixture...

Environmental calculation: online calculation of noise pollution level (LNP) in impact assessment The noise pollution level (LNP) ...

Random signal and noise calculator $$ e _n=√(4 K T R △f) $$ e---root mean square (RMS) of noise voltage T---temperature, unit Kel...

App Description Enter the value, click on the calculation to find the result Usage example U— wind speed (m/s): 5 D—diffusion rate...