11.   More will suffer, as our water pipes age, our population booms and the germs in our tap become more virulent.

12.   Our population boom is due mostly to our love of kids.

13.   The mountains of garbage being generated by the population boom are simply being piled at the northern end of town and torched.

14.   The population boom comes at a time when the San Andres government is in no condition to deal with the growing demands.

15.   The population boom means many couples are in prime child bearing ages, so replacement fertility would result in more births than deaths.

16.   The USDA has also trapped rats and mice but has found no population boom.

17.   The water off the Brazilian coast was unusually cold, causing an upwelling of nutrients that made fish populations boom.

18.   There have been complaints, Malins said, from people worried about the three-day population boom.

19.   IT seems at times that lawyers are everywhere, the tangible result of liberal education policies of recent years which gave rise to a lawyer population boom.

20.   Population boom of the modern era is also responsible for environmental degradation and pollution.