fish farming

• label

  A) together

  B) enclosures

  C) water quality

  D) waste

  E) constantly monitored

  F) optimum

  G) constantly removed

  H) diet

  I) controlled

  J) isolated

  K) predators

  L) size

  M) bigger

  N) same

  O) desirable characteristics

  P) selectively bred

  Q) commercialised

  R) temperature

  S) oxygen

  T) diet

  U) kill pests

  V) selective breeding

  W) quality

  X) disease

  Y) close

  Z) antibiotics

  [) food chain

  \) faeces

  ]) pesticides

  ^) toxic