In this work the variation in the elimination capacity of a biofilter as a function of the gas flow and toluene concentration was studied. A bioreactor 0.75 m highÃ14.5 cm diameter was used, divided into three equal stages, using compost to support the microorganisms, and sea shells to control the pH.
Mistletoe and holly have poisonous berries and are dangerous if large amounts are consumed. Poinsettias have bad side effects if eaten by your dog. Chamomile, alfalfa, comfry, penny royal and garlic are dangerous herbs for dogs to eat.
Although lavender itself is not poisonous to dogs, there are some circumstances in which eating lavender can be dangerous to your pet. Dogs can have negative reactions to lavender, or can eat far too much of the plant. In either case, your dog may start vomiting, scratching himself and experiencing diarrhea.