Back to Course

JSS2: AGRICULTURAL SCIENCE - 3RD TERM

0% Complete
0/0 Steps



  • Do you like this content?

  • Follow us

Lesson Progress
0% Complete

(i) Infectious Salmon Anemia (ISA) – This is a viral disease of Atlantic salmon caused by Salmon isavirus that causes severe losses to infected farms.

(ii) Risk of parasites e.g. sea lice.

(iii) Fish predators like hawks and snakes also cause a lot of damage to fish farming.

Hawks a risk to Fish Farming
Hawks are a risk to Fish Farming.

(iv) Polluting the water with chemicals – when it rains water washes some of the chemicals into nearby streams, rivers, ponds, and lakes

(v) Polluting the water with industrial effluents – these effluents pollute the water and the fish in it.

Responses

Your email address will not be published.

back-to-top
error: