It's the bbc - accuracy is the very least of their concerns. They're much more focused on harassing pensioners for their state sponsored extortion racket money.
The government continues to reduce the amount of money they send to the BBC, which continues to produce world-class television and is struggling to find the money to do so.
They've decided that they will no longer offer the complimentary license to the elderly.
None of that should have any bearing on the accuracy of their environmental reporting.