21.   Agency officials now say they cannot determine how much longer the project will take or how much more it will cost.

22.   But because the projects often take years to start and complete, they often wind up ramping up after the economy has already slid into recession.

23.   But even with the agreement of the Chinese government, which Chang expects, the project could take years and cost millions of dollars.

24.   But he knows that, with limited resources, other migrant-funded projects take precedence.

25.   But several experts say the project will take a substantial amount of time and work, plus a massive infusion of capital, to turn a profit.

26.   But the Montclair project takes the concept to another level.

27.   But those research projects will take years to pan out, while the process behind the proposed Gridley plant is nearing commercial viability.

28.   But the number will probably continue to rise for several years as reconstruction needs arise and projects take longer to start and complete.

29.   Even small projects can take months to pan out and some never bear fruit.

30.   Even small projects can take months to pan out.