There are very limited studies on pregnant women determining the effects of hydroquinone on pregnancy (since I assume most pregnant women don't want to be part of such clinical trials...), but due to hydroquinone's high absorption rate and animal studies reporting carcinogenic effects in rats, it's recommended pregnant and nursing women avoid using this chemical. (bondenavant.com)
Despite the small amounts — mere micrograms — of these pollutants in water, they still have carcinogenic effects on humans and aquatic creatures. (sciencedaily.com)
Grilling — In this method, if the food is burnt with coals and fire, it can cause carcinogenic effect. (wholesomebabyfood.momtastic.com)