42. Solving a chemistry problem

120. Make a description of the FHMA according to the plan:
1. The essence of the method. What law (dependence) is the method based on - give a formula, a graphical dependence.
2. Applied equipment (name of instruments, describe the principle of measurement, auxiliary equipment).
3. List the advantages and disadvantages of the method.
4. Application of the method in the study of the environment.
5. Give a specific example or measurement technique in studies of environmental objects.
120. Fluorimetry.