These are the most frequently used words in this book.
acid
amount
animals
aquacultural
aquaculture
aquatic
areas
asia
atlantic
carp
catfish
china
common
costs
countries
crayfish
crustaceans
cultivated
culture
cultured
development
diseases
during
energy
especially
even
example
factors
farming
feed
figure
finfish
fish
fisheries
food
freshwater
growth
high
however
human
illustration
important
including
industry
japan
kg
levels
low
major
marine
may
metric
million
mussel
must
natural
organisms
oxygen
oysters
pacific
per
ph
plants
ponds
problem
production
products
protein
quality
rainbow
rate
salmon
sea
seaweeds
seed
shellfish
shrimp
source
species
spp
systems
table
temperatures
terrestrial
tilapia
tons
total
trout
two
unit
use
used
usually
various
wastes
water
wild
world
years
yield