Dubbed “The Ugly 3” by opponents, Amendments 60 and 61 and Proposition 101 on the Colorado ballot propose statewide cuts in taxes and fees that could cost the state billions of dollars in revenue and force severe cuts in social services, road repairs and capital building programs. Related Links: Getting to the Bottom of Amendments 60, 61 and Prop. 101 All three measures are being pushed by an anti-tax group called CO Tax Reforms, which says they are the result of “taxpayers’ revenge” for motor vehicle fee increases voted by the legislature last year and a mill-levy freeze enacted in
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.