carcinogen

Paraffin is a known carcinogen, and hydrogen peroxide can harm the digestive system. Chopsticks irresponsibly disposed of can contaminate water and soil quality.

石蜡是一种已知的致癌物，而过氧化氢则对消化系统有害。随意丢弃木筷则可能污染水和土壤质量。

Management tactics range from using bone charcoal to soak up the carcinogen and then dispose of it as toxic waste to chemically transforming hexavalent chromium to a more benign form.

管理方法多样，简单的从使用骨炭吸收致癌物，然后把骨碳当作有毒废物扔掉，到高级的使用化学方法把六价铬转化成更良性的结构。

Also included in the green group of vegetables are broccoli, Brussels sprouts, and cabbage, which are, like cauliflower, cruciferous vegetables and contain powerful carcinogen blockers.

椰菜、抱子甘蓝和卷心菜也属于绿色组蔬菜，像菜花那样，都是十字花科蔬菜并且含有强有效的致癌物质阻断剂。