Information om ordet per (engelska → esperanto: je)

A growing number of peer‐reviewed studies, however, show an association with health impacts at 5 milligrammes, 3 milligrammes, and even as low as 2 milligrammes per litre.

That means Russia’s casualties have risen to catastrophic levels of 1,298 per square kilometre taken in June, compared to 68 casualties per square kilometre in June 2025, said the ISW.