It seems to be normal practice. Two weeks ago Russia poisoned a river flowing across the border into Ukraine. The standard monitoring tools and infrastructure s

It seems to be normal practice. Two weeks ago Russia poisoned a river flowing across the border into Ukraine. The standard monitoring tools and infrastructure seemed sufficient to monitor the situation. https://www.msn.com/en-us/news/world/toxic-substances-flowing-from-russia-found-in-desna-river-near-kyiv/ar-AA1pB63a https://www.msn.com/en-us/news/world/toxic-substances-flowin...