Make a survey in a given locality and help people in the following ways:
(1) (i) Using clean water for drinking.
(ii) Demonstrate the process of filtering boiling and storing water.
(iii) Demonstrate use of charcoal water filter.
(2) Protecting grain from rats and other rodents.
(3) Protecting cooked food from flies, mosquitoes, dirt etc.
(4) Showing correct ways of disposing waste and use of composite pit.
(5) Educating people about dangers of defecating in the open.
(6) Erecting inexpensive and effective latrines.
(7) Enthusiasing people belonging to atleast twenty five houses to use health salts with the help of hand bills/ posters prepared by himself.