CAUTION: Federal (U.S.A.) law restricts this drug to use by or on the order of a licensed veterinarian. DrontalÂ® Plus Taste TabsÂ® (praziquantel/pyrantel pamoate/febantel) Broad Spectrum Chewable Anthelmintic Tablets for Dogs are available in three tablet sizes. Each size is scored for convenient oral administration.
Ozone is also destroyed naturally in the stratosphere, being dissociated by ultraviolet radiation: This is the reaction that is responsible for O3's absorbtion of uv radiation that would otherwise reach earth.
STRATOSPHERIC OZONE DEPLETION Ozone depletion is a global problem that is caused by human activities. This newmodule in the Global Change Instruction Program describes the chemistry of ozone,how ozone destruction is attributed to human activity, and what society is doing toavert further damage to the ozone layer.TRATOSPHERIC OZONE DEPLETION Ozone depletion is a global problem that is caused by human activities. This newmodule in the Global Change Instruction Program describes the chemistry of ozone,how ozone destruction is attributed to human activity, and what society is doing toavert further damage to the ozone layer.