Carefully study specimens J and K and answer questions 4(a) to 4(d).

(a) Name the type of refuse in specimens: (i) J (ii) K.

(b) List three animal vectors of disease causing organisms that breed on a each of specimens J ana K.

(ii) Name four diseases each caused by animal vectors associated with each or specimen J and K.

(c) Name one method of disposal of each of specimens J and K in: (i) rural areas (ii) urban areas.

(d)(i)State four effects of improper disposal of specimen K

(ii) In a tabular form. state five differences between specimens J and K.

(iii) outline one way in which specimen J is of importance to farmers.