1.   Charcoal used in the filter system was not properly bagged and the water turned a murky brown.

2.   The phenomenon became known as brown tide because it turned the water a murky brown.

3.   The smoke from Mexican forest fires that turned Texas skies a murky brown for more than a month appears to have paid its last visit across the border.

4.   When the Olympic-sized swimming pool, which had to be completely renovated, was finally finished and filled, the water was a murky brown.