So I went through the dark dirty streets and houses, and saw how the people suffered in this area.

VOA: special.2010.08.01

These houses were dark and dirty.

VOA: special.2010.04.15

She lay on a tin tray in a dark and dirty corridor until she was able to telephone her father, high in the armed forces.

ECONOMIST: What ails Cuba��s health service?

Saving energy used to require all sorts of dirty engineering and crawling into dark corners with an insulation blower or a caulk gun.

FORBES: EE=C