At D+C/E+Z, we are proud of our international network of authors. It is particularly important to us to be a platform for voices from the global south. Some authors contribute on a regular basis, others don't. Here you can find information about the people behind the contributions.

last elaborated in D+C/E+Z in the sommer of 2019 as the director of the Chandradeep Solar Research Institute in Kolkata.

All articles of Sandip Chattopadhyay

Stigma and shame

Unacknowledged suffering

To a large extent, Indian society is simply not prepared to deal with mental-health problems


Silent killer

Managing life with hypertension is difficult in India, even if one can afford private health care


Rushing to southern clinics

Why Kolkatans spend entire days on trains to see a doctor


Nowadays: Behind the times

West Bengal's state government mistakenly considers bicycles a major traffic problem

Solar power

Clean energy at low cost

India’s market for off-grid solar devices is growing

Electric power

Rural self-sufficiency

South Indian village is self-sufficient in terms of power generation

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