history of volleyball fivb pdf,According to experts, foam forms in the Yamuna river due to several reasons, including increased phosphate content following the discharge of detergents-containing effluents from industries. It may be noted that to reduce pollution in Yamuna, the Delhi government had in June this year prohibited the sale, storage, transportation, and marketing of soaps and detergents not conforming to the latest BIS standards. Later, in September, experts had suggested that to make Yamuna cleaner, the discharge of industrial waste in the river should be stopped. The experts also advised that the river flow should be maintained to achieve the goal of cleaning it.
equipe handball ile de france,The quality of air in Delhi improved marginally in the ‘severe’ category on Sunday morning, as the overall Air Quality Index (AQI) of the city dropped to 436, according to the Centre-run System of Air Quality and Weather Forecasting And Research (SAFAR). The city had recorded an AQI of 533 (‘severe’ category) on Saturday morning. At 6 am today, the concentrations of the particulate matter (PM) with a diameter of 10 and 2.5 microns stood at 412 (‘very poor’ category) and 286 (‘severe’ category) respectively, the pollution monitoring system stated.