How come washing powder can affect the growth of duckweeds?

Subject: How come washing powder can affect the growth of duckweeds?

Date: Fri Mar 5 21:07:45 1999
Posted by Cherie
Grade level: 10-12 School: HTS
City: No city entered. State/Province: No state entered. Country: No country entered.
Area of science: Botany
ID: 920689665.Bt

Message:



Washing powder can affect the growth of duckweeds, why? Is it the 
same as pollutants affect the plants in the earth? Finally can I 
use bean seeds instead of duckweeds? Please reply soon,thanks a 
lot!

Re: How come washing powder can affect the growth of duckweeds?

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