E-waste basically refers to electronic waste. Electronic waste refers to some useless electronic products, devices, & equipment, like smartphones, computers, Televisions, Printers & Some home appliances.

As fast as our age is changing, technology is also improving. More and more new electronic products equipment are being invented which is reducing the use of old ones and increasing the E-waste. 
It's not just in India, it's a global problem. 

E-waste carries certain environmental and health risks due to the presence of some harmful materials like lead, mercury, cadmium, and brominated flame.

Somehow if these waste products are disposed then a toxic fume will mix in the river water, air, environment which will cause huge damage to the environment.

Improper handling and informal recycling practices also expose workers, especially in developing countries, to dangerous chemicals, leading to severe health issues.

Also, many precious metals are used in Electronic products like gold and silver etc. So we need to know how to recycle this products.

These waste electronic products should be made reusable.

 As a result, it will be possible to protect the environment by reducing waste.
Manufacturers and governments have implemented restrictions, recycling campaigns, and take-back programs in response to the increasing public awareness of the environmental impact of e-waste.