A smiling baby is sitting in a large plastic tub of water.
There is a baby in water.
The baby is swimming in the lake.
A quiet moment of prayer in the church.
I'm watching TV.
By developing sophisticated atmospheric dispersion and transformation models, researchers have filled a need for valid and reliable estimates of air quality changes.
Emperor Nero committed suicide in the year a.d. 68.
Two girls walk down a wide sidewalk.
a woman is sitting with  girl