The diagram illustrates a method of filtering dirty aqua using 2 tanks,
a
pipes and two taps.
Correct the article-noun agreement
apply
Overall
, the main step is pouring the dirty Linking Words
water
into the barrel, the Use synonyms
water
Use synonyms
go
through the filter and the pipe Change the verb form
goes
to be
cleaned, after that it is stored in the Change the verb form
is
drum
.
The system consists of a tub and a Use synonyms
drum
connected Use synonyms
each
other through a tube. The top of the cask is covered by a thin round lid and its bottom half is filled with 3 layers of sand, charcoal, and gravel respectively. The Change preposition
to each
drum
serves as a storage container of filtered Use synonyms
water
with a built-in tap.
The process Use synonyms
beginned
when the dirty Correct your spelling
begins
water
is poured Use synonyms
in to
the barrel Join the words
into
through
the first layer is sand, Change preposition
apply
follow
by the second layer is charcoal and Change the form of the verb
followed
Linking Words
last
layer is gravel.After, the cleaned Change the article
the last
water
Use synonyms
going
through the pipe and Wrong verb form
goes
stored
in the Add a missing verb
is stored
drum
until it is out of Use synonyms
Use synonyms
water
Add an article
the water
of
the first tank.Change preposition
in
Finally
, the user can get the Linking Words
water
from the tap.Use synonyms
anhnguhongmai