Chinese scientists have developed a new material that can use light to efficiently and safely purify water.
SENEGAL | DAKAR:05.23 21:03
NIGERIA | LAGOS:05.23 22:03
EGYPT | CAIRO:05.23 23:03
UAE | DUBAI:05.24 01:03
SRI LANKA | COLOMBO:05.24 02:33
SINGAPORE:05.24 05:03
ENGLAND | LONDON:05.23 22:03
RUSSIA | MOSCOW:05.24 01:03
CHINA | BEIJING:05.24 05:03
AMERICA | Los Angels:05.23 14:03
AMERICA | New York:05.23 17:03
BRAZIL | San Paulo:05.23 18:03