The new limits are projected to prevent 100 cases of asthma , 000 cases of bronchitis . Methylmercury , especially in fish and shellfish , can harm a child 's thinking , language . The new environmental law also limits emissions of hazardous air pollutants like arsenic , benzene .
The new limits are projected to prevent 130,000 cases of asthma , 6,300 cases of bronchitis . Methylmercury , found in fish and shellfish , can harm a child 's thinking , language . The new EPA rule also limits emissions of hazardous air pollutants like arsenic , benzene .