![](http://www.ecns.cn/hd/2019/07/16/3b63b4998951462b8f6582bc090d9c18.jpg)
A potter prepares clay to make earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/9a4aa854823d45f3ac4131b0d08b71a0.jpg)
Customers enjoy tea from earthenware cups known as "Bhar" by the locals, at a roadside tea stall in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/2ffa40ac512b4b4abb6155ca3d20db47.jpg)
A man pours tea into earthenware cups, known as "Bhar" by the locals, at a roadside tea stall in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/363ca9852d6f406ba8e1ada9c9437373.jpg)
A potter prepares clay to make earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/9dd8bce1e46b496f91f2bf91d3154992.jpg)
A potter makes earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/f839479a561943c5bff6d241d260b241.jpg)
Potters make earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/50ce268b2e1043c793c6f74679a8b04e.jpg)
A potter carries earthenware cups, known as "Bhar" by the locals, to dry them in the sun at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/d5fe1e0628334848a1e7cd4e07d2a1a0.jpg)
Partially dried earthenware cups, known as "Bhar" by the locals, are seen at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/899e73389ca34f0a9dd22a62b1c303b8.jpg)
A potter makes earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/749495e1f0bd4c61ad0359d63f514d4f.jpg)
A potter makes earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)
![](http://www.ecns.cn/hd/2019/07/16/5c0495bf974545db86e638d90025fa5f.jpg)
Potters make earthenware cups, known as "Bhar" by the locals, at a workshop in Kolkata, India, July 15, 2019. The "Bhar" is a type of low cost, eco-friendly earthenware cup commonly used to serve milk or tea in Kolkata. (Xinhua/Tumpa Mondal)