Currently the only operation is to standardize the units of numeric fields.
See the output units with the unit_key_ function.
     
    
    
    Arguments
    - dt
 
output of the lake_wiki function
 
 
    
    Examples
    if (FALSE) {
dt <- lake_wiki(c("Lake Mendota","Flagstaff Lake (Maine)"))
dt_clean <- lake_clean(dt)
dt <- lake_wiki(c("Lake Mendota","Trout Lake (Wisconsin)"))
dt_clean <- lake_clean(dt)
}