PKDSubclass

PKD 03.21.Z—Aquaculture in marine waters

Subclass · Polska Klasyfikacja Działalności (2025)

Where 03.21.Z sits

  1. A Agriculture, Forestry and Fishing
  2. 03 Rybactwo
  3. 03.2 Aquaculture
  4. 03.21 Aquaculture in marine waters
  5. 03.21.Z Aquaculture in marine waters

What 03.21.Z includes

  • Aquaculture and fish farming in marine waters, including the aquaculture and breeding of ornamental marine fish,
  • Production of bivalve eggs (e.g., mussels, oysters, and the like), lobster larvae, shrimp, post-larval shrimp, fry and fry,
  • Cultivation of seaweed and algae in marine waters,
  • Cultivation of microalgae in marine waters,
  • Aquaculture and breeding of crustaceans, bivalves, other molluscs, and other aquatic organisms in marine waters,
  • Aquaculture and breeding of fish and other aquatic organisms in brackish waters,
  • Aquaculture and breeding of fish and other marine organisms on land in saltwater tanks,
  • Operation of fish hatcheries in marine waters,
  • Aquaculture and breeding of marine worms.

What 03.21.Z excludes

  • Breeding and raising of reptiles, except crocodiles, see 01.48.Z,
  • Breeding and raising of frogs, see 03.22.Z,
  • Operation of sport fishing grounds, see 93.19.Z.

03.21.Z in other systems

ANZSICAustralia · New Zealand
ATECOItaly
CNAESpain
HSICHong Kong
ICNEAChina
ISICUnited Nations (global)
JSICJapan
KSICSouth Korea
NACEEuropean Union
NAFFrance
NAICSUnited States
NAICS CanadaCanada
NOGASwitzerland
SICUnited States (legacy)
SNISweden
UK SICUnited Kingdom
WZGermany

Hover a badge to see the evidence source. How our conversions work →