Washington [US], September 6 (ANI): Most primary schools experience levels of pollution which exceed the safe levels set out by the World Health Organization, yet simple measures can cut outdoor and indoor exposure of toxins by almost half, according to a new study.
Washington DC [USA], May 28 (ANI): Showing that antibiotic contamination is a global problem researchers at University of York have claimed that the concentration of antibiotics in some of the world's river crossed 'safe' level by upto 300 times.
Washington D.C, Jul 15 (ANI): Animal and plant species are dropping so fast that the world biodiversity loss has reached "unsafe levels," as per a new study.