China’s ‘super catalyst’ turns waste water into fertiliser building block, tripling output
A team in China has designed a catalyst that can transform nitrate pollution from agricultural and industrial waste water into ammonia – the chemical backbone of urea fertiliser – with nearly three times the efficiency of conventional catalysts. The study detailing this breakthro
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All today →Mother's Day
Honors mothers and motherhood. Anna Jarvis kicked it off in West Virginia in 1908 to remember her own mother; it became a US national holiday in 1914 and spread to dozens of countries. Most observe it on the second Sunday of May — though Mexico, Spain, the UK and others run on their own calendars.
+33Mother's Day
Mother's Day is observed in Latvia (Mātes diena). Recognized nationally.
Mother's Day
Mother's Day is observed in El Salvador (Día de las Madres). Recognized nationally.
Father's Day
Father's Day is observed in El Salvador (Día del Padre). Recognized nationally.