Please translate the titles of three popular aquaculture papers 1. Overview of European recycling aquaculture technology II. Water purification technology of industrialized internal circulation seawater fish culture. 1. Overview of circulating aquaculture technology in Europe

Summary of circulating water culture technology in Europe.

2. Water purification technology of industrialized internal circulation seawater fish culture.

Water purification technology of circulating seawater fish culture in factory/industry (1).

3. State Environmental Protection Administration. Monitoring and analysis methods of water and wastewater (4th edition). Beijing: China Environmental Science Press. 2002.

State Environmental Protection Administration. Monitoring and analysis methods of water and wastewater [M], 4th edition. Beijing: China Environmental Science Press. 2002

1. Title, the first letter of each word, capitalized; Except prepositions and conjunctions

2. Bibliography, the last publication year should not be omitted.

3. State Environmental Protection Administration (SEPA), now renamed People's Republic of China (PRC) Ministry of Environmental Protection; China Environmental Science Press (CESP), now renamed as china environmental science Publishing Co., Ltd.

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