Nitrogen cycle Current Affairs, GK & News

UNEP’s Colombo Declaration to tackle global nitrogen challenges

On October 24, 2019, the member states of United Nations endorsed a proposed road map for action on nitrogen challenges called Colombo Declaration on Sustainable Nitrogen Management. It was organized by Sri Lanka with the support of UN and its member nations. A two-day event was conducted to frame the declaration Highlights The aim of ..

Month: 

Category: 

Topics: 

World Bank releases a report titled ‘Quality Unknown: The Invisible Water Crisis’

The World Bank (WB) has recently released a report titled ‘Quality Unknown: The Invisible Water Crisis’ to address human and environmental harm. The study evaluated how a combination of bacteria, sewage, chemicals and plastics suck oxygen from water supplies and transform water into poison for people and ecosystems. Both rich and poor countries are at ..

Topics: 

The researchers at IIT Madras designs a system to recycle urine

The researchers at IIT Madras have designed a system titled ‘Project Water Chakra’ to recycle human urine. The project won the Indian Innovation Growth Programme 2.0 award in July 2019. The researchers have retrofitted urinals on the campus to collect urine i.e. then processed into several useful materials for use in manufacturing. The concentrated urine ..

Topics: 

Urea: Make or Buy

The policymakers are pondering over a question whether it is worth “making” urea at $ 400 per tonne or more when you can import (“buy”) at under $300?. Other sections advocate for achieving self-sufficiency in this critical nitrogenous fertilizer. Why India must augment the capacity of local production? The domestic production cost also involves customs ..

Topics: 

Earth's bedrock: New source of global nitrogen discovered

According to recently published study, over quarter of nitrogen on Earth comes from weathering of planet’s bedrock. For centuries, prevailing science indicated that all of nitrogen on Earth available to plants comes from atmosphere. This study could greatly improve climate change projections. Key Facts The study has found that up to 26% of nitrogen in ..

Month: 

Topics: