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THE BIOLOGY OF MARINE ANIMALS 



Artificial 

 Quantities in grammes/litre. 



1 g/1000 g H 2 0. 2 g/1000 g solution. 



Sources: 1, Otis (12); 2, Cole (3); 3, Welsh (22); 4, Pantin (13); 5, Smith (20); 6, Fange (5); 7, Young (24); 

 Valente and Bruno (21); 15. Forster and Taggart (7); 16, Hodgkin and Katz (9); 17, Prosser and Melton (17); 



