41.   More sympathetic senators described suffering communities as without money to repair sewage systems and clean water, build new housing or replace livestock.

42.   Months ago, money was allocated at the national level for a sewage system in the black township here, but none has yet been spent.

43.   New hotels are being built, roads and sewage systems upgraded, and Manger Square has been converted from a bus parking lot to a tree-lined piazza.

44.   Now the purity of that flow faces the gravest threats ever, from both old sewage systems and a new wave of unbridled development in the watershed.

45.   Opponents warn that the influx of thousands of new residents will snarl traffic, congest subways and overwhelm sewage systems.

46.   Plastic bags are considered a threat to sewage disposal systems.

47.   Promises of industrial development, jobs, roads and sewage systems have mostly not materialized, leaving a pervasive sense of disappointment among Gazans.

48.   Public health officials often are more concerned about E. coli contamination in lakes and ponds because of pollution from boats and sewage systems.

49.   Sewage systems and hygiene virtually have eliminated the disease in developed countries, but it remains a serious health threat in India and Bangladesh.

50.   Some of the concern is over issues tourists are hardly aware of, like the major expansion needed to the sewage system.