Very strong recommendation for all Crop Circle visitors anytime in the future. Take there CO and CO2 concentration meters in the air, or just prefer to invite a workers of a Toxicology Laboratory.
Nguvu sana mapendekezo kwa wageni wote mduara wa mazao wakati wowote katika siku zijazo. Chukua kuna CO na CO2 mita ukolezi katika hewa, au tu wanapendelea kuwakaribisha na ya wafanyakazi na Maabara Toxicology.