TRACK YOUR PROGRESS
1. Fill in the blanks
a. Nutrient-rich water promotes the growth of weeds resulting in __________.
b. The solid waste that settles down is called ___________.
c. The sewer mains are covered by ___________.
d. Vermicast is also known as __________.
e. The method in which solid organic waste is subjected to combustion is called __________.
Answers
Answered by
6
Answer:
(a) loss of crops
(b) impurities
(c)pipes
(d) vermicompost
(e) I don't know this one sorry
Answered by
6
Answer:
a) - Eutrophication
b) - Sludge
c) - manhole
d) - worm manure
e) - Incineration
Answer According to the book --Universal Science grade 7
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