Encyclopedia
Isoplets
Isopleths - lines connecting points of equal value of a certain physical quantity, representing it as a function of two variables
Source: "ZONE OF OBSERVATION OF A RADIATION OBJECT. ORGANIZATION AND IMPLEMENTATION OF RADIATION MONITORING OF THE ENVIRONMENT. METHODICAL RECOMMENDATIONS. MR 2.6.1.27-2003"
(approved by the Ministry of Atomic Energy of Russia on March 21, 2003, by the Ministry of Health of Russia on April 28, 2003)