Discipline
2021-12-15
App Description
One-dimensional steady-state model of river: calculation formula for cross-section pollutant concentration
$$
c=c ...
2021-12-15
App Description
Calculation of the maximum allowable discharge load of industrial sewage pollutants:
\(L negative = C \times Q \ti...
2021-12-15
App Description
The formula for calculating the maximum allowable discharge of a pollutant:
$$
L _ total = L _ negative \times Y \...
2021-12-15
Calculation formula for single water quality parameter evaluation:
...
2021-12-15
Application area
Environmental impact assessment calculation
Description
Calculation of noise attenuation: free space and semi-fre...
2021-12-15
On the equator of the earth, it takes a circle of 40075.04 kilometers around the earth, and @ circle is divided into 360°.
And eve...
2021-12-15
App Description
The earth equator wraps around the earth for a total of 40075.04 kilometers, while
@ a circle is divided into 360...
2021-12-15
App Description
Azimuth angle: The horizontal angle between the clockwise direction and the target direction line
from the north d...
2021-12-15
Satellite antenna azimuth and elevation online calculator. Simply enter the longitude and
latitude of the ground station, then th...
2021-12-15
Instructions for use
This application is often encountered in geography. The function of online calculation [solar altitude
] (/wi...