DRAD

Definition: 
Drainage Radii||
English: 
drainage radii
German: 
Entwässerungsradien
French: 
rayons de drainage
Spanish: 
radios de drenaje
Italian: 
raggi di drenaggio
Russian: 
дренажные радиусы
Romanian: 
raze de drenaj
Arabic: 
أنصاف أقطار الصرف
Persian: 
شعاع زهکشی
Chinese: 
排水半径
Subject Area 1: 
Reservoir Engineering & Reservoir Management
Remarks: 
The area around one well which is drained by only that well.