The updated regulations still do not go far enough in addressing unacceptably long transport times, overcrowded trucks and other problems causing needless suffering for farm animals. (humanecanada.ca)
«But the main problem with PRO is that the membranes that transport the water through foul, meaning that bacteria grows on them or particles get stuck on their surfaces, and they no longer transport water through them.» (scienceandtechnologyresearchnews.com)