11. However, many operator services are now automated with minimum human intervention . 12. This is line with a number of other human intervention studies. 13. National Park Service officials decided to let the fire burn without human intervention . 14. Human intervention poses a significant threat to the natural environment of this country.15. Human intervention has already distorted the forests, he says, mainly by eliminating fire.16. A few fully automated restaurants operate without any human intervention whatsoever. 17. The entire process involves zero human intervention giving no chance for external contamination. 18. The posts sometimes contained direct responses to specific statements, indicating some human intervention . 19. Dry forests are always vulnerable to forest fires, and human intervention . 20. Biopolymers occur within a respectfully natural environment, or without human intervention .
