| Among the plants that can absorb more contaminants, they say, are root crops, leafy vegetables and herbs. 能吸收较多的污染物的植物是块根植物、多叶蔬菜及草本植物。 If you grow carrots, for example, you might want to peel them. 假如你种的是胡萝卜，那么（吃的时候）最好削皮。 Dirt may be harder to remove from some crops than from others. 有些植物的泥土较难清除些。 But all produce should be washed. 但所有的蔬菜（在食用前）都要清洗一下。 Gardens should be planted away from roads and structures, especially old buildings. 菜园应该远离马路和建筑物，尤其要远离陈旧的建筑。 |
