31.   Health officials fear an outbreak of cholera and malaria in a country with poor sewage systems and a lack of potable water.

32.   Heavy rain fell on parts of the earthquake zone Monday, creating new health problems in towns where sewage systems have been destroyed.

33.   His father, an engineer specializing in sewage systems, died when he was young.

34.   In a country that provides antiquated sewage systems and few public parks, a model system of nursery schools has somehow emerged.

35.   In the Netherlands, sanitation workers have found dead tortoises and turtles blocking sewage systems and appearing in water treatment plants.

36.   Last year, it installed a sewage treatment system that will yield water to irrigate its lawns, shrubs and trees.

37.   Last week, the treated discharge that was going back into the Escondido was meeting water quality standards required of sewage treatment systems in the United States.

38.   Manure runoff from cows, pigs, chickens and other farm animals pollutes twice as many streams and rivers in Washington as all factory outfalls and sewage systems combined.

39.   Many of those nutrients simply go into the sewage system.

40.   Mordechai promises to appoint an Arab minister to the Cabinet and to draw up five-year plans to upgrade roads and sewage systems in Arab communities.