Beijing, 05 Dhu-AlHijjah,1436 , 19 September,2015, SPA -- At least 41 people were poisoned by an ammonia leak at a chemical plant in central China, dpa quoted authorities. The accident occurred at the Henan Zhonghong Coal Chemical Company, where 300 kilograms of synthetic ammonia leaked from a cracked pipe, the official Xinhua news agency said, citing local officials. A total of 154 residents that live nearby were sent to hospitals in the area and forty-one remain under observation, including five in serious condition. -- SPA 11:45 LOCAL TIME 08:45 GMT www.spa.gov.sa/w