One-step catalyst turns nitrates into water and air

Engineers have found a catalyst the cleans toxic nitrates from drinking water by converting them into air and water.

#	Title	📊 i-Score
1	Anti-Trump protests in cities across US declare 'hands off'	🟢 85 / 100
2	A rebel group begins handing weapons over to the Colombian government as peace talks advance	🔴 78 / 100
3	'I saw Broadway Boy fall in the Grand National and I'm outraged'	🔴 75 / 100
4	First gaming billionaire outbid Jay-Z and Beyoncé on a mansion with Minecraft money	🔴 72 / 100
5	More than 1,200 rallies worldwide protest Trump and Musk	🔴 72 / 100
6	Political guru issues horrifying prediction for those 'cooperating' with Trump for when he leaves office	🔴 72 / 100
7	Handsy predator goes on sick sexual assault spree in Brooklyn: NYPD	🔴 65 / 100
8	Going Off-Grid? Here’s How to Take Google Maps With You	🔵 45 / 100
9	'I have visited every country in South America – these are my top 3'	🔵 45 / 100
10	How Val Kilmer and Will Forte Almost Became ‘Amazing Race’ Teammates	🔵 35 / 100