Based on the criteria for selecting a research
problem, identify which of the following topics are
feasible to be undertaken by a student researcher
Write F if it is feasible and NF if not feasible

1 Absence of an irrigation system in a farm
2. Lack of farm-to-market roads in a
farming community
3 Proliferation of janitor fish in a river
system
4. Decrease of fisherfolks in a fishing
village
5. High cost of fertilizer
6 Lack of post-harvest facilities in a farm
7. Abundance of water lily in a river
8. Old folks using a certain herb to cure
almost all ailments
9. Burning of farm wastes like rice straws
10. Fish dried under the sun are exposed to
flies and other insects
​