Question

types of wastes produced in urban areas

Answer 1

solid waste
liquid waste
gaseous waste

Answer 2

Human society produces some unwanted and discarded materials which are called wastes.
Wastes are produced from different activities such as household activities, agricultural activities industrial activities, hospitals, educational institutions, mining operations, and so o.
These sources general different types of wastes, many of which are hazardous in nature. They cause spread of many diseases
The solid wastes are the useless and unwanted substances discarded by human society. These include urban wastes, industrial wastes, agricultural wastes, biomedical wastes and radioactive wastes. The term refuse is also used for solid waste.
1. Urban or Municipal wastes
2. Industrial wastes
3. Commercial wastes
4. Agricultural wastes