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Pesticides Contaminating Critters in California's National Parks
LiveScience.com Pesticides from California's valley farms are collecting in the tissues of a singing treefrog that lives in pristine national parks, including Yosemite and Giant Sequoia, a new study finds. The chemicals include two fungicides never before found in … Pesticides contaminate frogs from Californian national parks Pesticide Accumulation in Sierra Nevada Frogs Frogs in high mountains are contaminated with farm chemicals, study says |