However, according to several authors, most of these gains have been lost, especially due to stubble burning , rise in market share of diesel cars and a considerable decline in bus ridership.   According to CUE and System of Air Quality Weather Forecasting and Research (SAFER), burning of agricultural waste in nearby Punjab, Haryana and Uttar Pradesh regions results in severe intensification of smog over Delhi.   The state government of adjoining Uttar Pradesh is considering imposing a ban on crop burning to reduce pollution in Delhi NCR and an environmental panel has appealed to India's Supreme Court to impose a 30% cess on diesel cars.  
With active economic growth and a huge number of citizens, China is considered as the largest developing country in the world. Due to urbanization, light pollution generalize is an environmental factor that significantly influences the quality and health of wildlife. According to Pengpeng Han et al., “In the 1990s, the increasing trend in light pollution regions mostly occurred in larger urban cities, which are mainly located in eastern and coastal areas, whereas the decreasing trend areas were chiefly industrial and mining cities rich in mineral resources, in addition to the central parts of large cities.” In the 2000s, nearly all urban cities were dominated by an uprising trend in light pollution. 
Featuring a diverse and sizzling array of home-grown Louisiana musicians, the music lineup for the fourteenth annual 2017 Voice of the Wetlands Festival , to be held in Houma, Louisiana October 13,14 and 15 has been announced. The festival, selected ‘Best Festival Outside New Orleans 2016’ by Offbeat Magazine, is produced by the non-profit Voice of the Wetlands, founded by Houma blues and roots musician Tab Benoit to bring awareness to the cultural and economic challenges faced by the physical loss of the Louisiana coastal wetlands. Besides the music, the Festival has become noted for it’s outstanding traditional Louisiana cuisine, Art Market, and family friendly, relaxed atmosphere. 2017 marks the third year the festival is being held at the Ponderosa, a cattle farm turned festival venue for one weekend a year through the generosity of the Rouse family, of supermarket note. Festival-goers can camp on-site, with both tent and RV spaces available, and can expect three nights and two days of non-stop music on two stages, and late-night ‘Wetlands Ramble’ jams at the Red Dog Saloon stage. For the music line-up, and information about exhibiting and camping, please visit the website at .