Question
In intensive aquaculture ponds, dissolved oxygen levels can suddenly deplete in the early morning hours, since phytoplankton and other pond organisms continue respiring and consuming oxygen overnight without any photosynthetic oxygen production. This phenomenon, which can cause mass fish mortality if aeration is not provided, is known as a:
More Fisheries Questions
- Fish silage, a liquid product prepared from fish waste/by-catch through acid or bacterial fermentation, is primarily used as which of the following?
- The Fisheries and Aquaculture Infrastructure Development Fund (FIDF) primarily supports the creation of which type of infrastructure?
- What is the total number of fishing villages in India as reported in the Handbook of Fisheries Statistics 2025?
- Match the fish species with their names:
- Which method of harvesting fish from a pond involves dragging a long, specially designed net through the water and gradually drawing it towards the bank, a...
- What term is used to describe an immature fish from the time they hatch until they become fingerlings?
- What was the value of India's marine products exports during 2024-25?
- Which exotic carp species, introduced into Indian composite fish culture systems, is primarily a surface feeder that consumes phytoplankton, thereby helpin...
- What is the budgetary target set for agriculture credit in financial year 2021-22 special focus given to animal husbandry, fisheries and dairy farmers
- Which state was the leading producer of fish seed (fry) in India during 2024-25 (Provisional)?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)