WindBrazil mulls offshore wind lease charges as lawmaker claims nation can 'lead world'Senator details revenue plans as bill seeks to lay ground for sector that could soon be 'most competitive globally' despite government scepticismThe Brazilian flag flutters in the wind at the end of Leblon and Ipanema beaches in Rio de Janeiro. (Photo by Christopher Pillitz/Getty Images) . Brazil wind.Foto: Christopher Pillitz/Getty ImagesAlexandre Spatuzza