Question

''Online Car Pooling System''

Managing air and noise pollution is still considered one of the most challenging tasks nowadays. Several contributing factors make it to get severe day by day. One of the most contributing factors for air and noise pollution is that most people depend on private conveyance.

“Car Pooling System” is an application that allows several individuals to merge in a single-car, in this way it reduces air and noise pollution. Moreover, all the participants also share the fare
resulting in financial benefits as well. The carpooling system allows people to share their economy as they share their rides with every member in the car. Functional Requirements:
1. Users will be able to create an account by signing up a form.
2. The form will consist of basic information such as name, address, phone# and email
address for future reference.
3. Users will be able to select one role i.e. either a car owner or passenger.
4. The car owner will be able to enter details about their cars i.e. model, seats available, brand, etc.
5. Car owners will be able to enter their daily route.
6. Car owners will be able to enter seat capacity available.
7. Car owners will be able to arrival and departure timing.
8. Car owners will be able to approve or disapprove a passenger’s request.
9. Passengers will be able to enter their desired route.
10. Passengers will be able to enter their desired vehicle.
11. Passengers will be able to enter their desired arrival and departure timing.
12. Passengers will be able to send requests to car owners for booking rides.
13. A chatting option must be provided to passengers and owners for discussing other details.

Draw an ER Diagram of online car pooling system according to above instructions

Answer 1

Answer:

We can Reduce Noise pollution by turning off appliances when not in use, use of earplugs, lowering the volume, planting more trees, regular maintenance of vehicles and machines etc. By controlling noise we can control negative health effects that noise pollution has on everyone.

Long-term exposure to noise can cause a variety of health effects including annoyance, sleep disturbance, negative effects on the cardiovascular and metabolic system, as well as cognitive impairment in children. ... Of course, there are many more premature deaths associated with air pollution than for noise.