To learn about food and nutrition insecurity, follow the steps below.
Make a food research in slum areas. Visit the slum areas and make a survey about food. Most people who live in slums face a problem of food insecurity due to lack of enough funds to buy food on a daily basis.
Make a food survey in streets. Find more information on food availability to street dwellers. Are street dwellers able to eat a good diet or not.
Lastly, you can get more information on food and nutrition insecurity via the internet by typing keyword "food and nutrition insecurity" using search engines such as google and bing.