11.   Runoff from developed properties has increased nitrogen levels in the lake, triggering algae growth.

12.   The increased algae growth, in turn, depletes oxygen from the water, causing other marine life to suffer.

13.   The rapid algae growth turned the water deep brown, blocking out light and causing the widespread destruction of eelgrass on the bottom.

14.   The pollution fosters algae growth, kills fish and taints drinking water.

15.   They also restrict algae growth.

16.   These nutrients, he said, have produced the big, bushlike algae growths and the microscopic pea-soup algae.

17.   When nitrogen and phosphorus meet in the lake, they increase algae growth and reduce water clarity.

18.   Dr Man said more of the toxic tides could reappear with warm sea temperature, which encouraged algae growth.

19.   In addition to their nutritional value, beer and stout also destroy algae growth which can be detrimental to the growth of plants.