(1) Algae has clogged the intake to the water turbine.

(2) Most algae live in water.

(3) Algae and man lasted a whole day.

(4) The algae were cultivated under artificial light.

(5) Now it's choking with thick green algae.

(6) But that very nitrate is sustaining the algae.

(7) The algae photosynthesise food for themselves and in the process absorb carbon dioxide from the water.

(8) They graze on the algae that grow on the coral.

(9) If the algae do not return[sentencedict.com], the reefs will stop growing and eventually die.

(10) Filamentous green algae are seldom a nuisance unless they are allowed to reproduce excessively.

(11) These rocks are covered in algae after being in a small tank under an ordinary 60 watt bulb and not containing fish.

(12) Algae can be fought by removing the causes of development of the specific groups.

(13) Sunlight feeds the algae which feed the animals which feed the corals, sponges, clams, and fish.

(14) The tank has green hairy algae all over the rocks, heaterstat, gravel and glass.

(15) Current cryptogamic research areas include: diatoms, algae, fungi, lichens, bryophytes and ferns.

(16) The nutrients cause the growth of algae in rivers and lakes, kill some fish species and deprive the water of oxygen.

(17) Both love algae and probably browse it away before it can get a foothold.

(18) Man and algae sealed in the capsule divorced themselves from the wide net woven by the rest of life. Sentencedict.com

(19) The recommendation is to avoid attempting to remove algae by adding chemicals to the aquarium water.

(20) The green covering on top of the water in the pond is algae.

(21) The most effective new botanicals are extracts from cola nut and marine algae.

(22) Yves Rocher Dynamic Corp Bio-Vegetal range includes gel, tonics and creams all with a high proportion of sea algae.

(23) We expect to find the missing information in the largely unexplored group of algae and protozoans.

(24) Inside a stunning 30-inch-diameter glass globe, shrimp paddle between fronds of algae.

(25) Apple Snails will enjoy a holiday in any tank over-run with algae, or unwanted plants.

(26) And the old fountain, now green with moss and algae, made a sweet, pattering sound.

(27) For the most part the tangs are herbivorous and constantly graze algae.

(28) This may contain phosphates, sulphates and nitrates in abundance - enough to start a green algae plague.

(29) Lakes and reservoirs may have to be shut during the summer as increasing pollution causes toxic algae blooms.

(30) Wild specimens are known to feed predominantly on insect larvae but will also take algae and detritus.