Paragraph 4

One of the most noticeable and effective
applications is real-time monitoring of fish behavior and
other environmental changes, which serves multiple purposes,
including diagnosing diseases in individual fish.

By processing large
sets of data, an AI system can detect and recognize unusual group
behaviors of an entire school of fish, possibly caused by changes in
water quality, temperature, or oxygen levels surrounding the cage.

It
can also ensure the quality of cage nets to prevent fish from escaping
or predators from invading and protect the surrounding habitat.

One of the most noticeable and effective applications is real-time monitoring of fish behavior and other environmental changes, which serves multiple purposes, including diagnosing diseases in individual fish.

「one of the+최상급+복수 명사」 구문이 쓰인 문장으로 ‘가장 ~한 것들 중의 하나’의 의미를 가지며, 단수 동사를 취하므로 동사는 is가 쓰였다.

주격 관계대명사 which는 계속적 용법으로 쓰였으며 real-time monitoring을 선행사로 받는다.

It can also ensure the quality of cage nets to prevent fish from escaping or predators from invading and protect the surrounding habitat.

to prevent와 protect는 and로 이어져 병렬 구조를 이루며 protect 앞에 to가 생략되어 있다.

prevent A from -ing가 쓰여 ‘A가 ~하는 것을 막다, 예방하다’의 의미를 나타낸다.