This is the 10943rd most frequent Russian word.
высокотоксичных
Highly toxic.
In this sentence, the word 'высокотоксичных' describes chemical compounds, indicating their high level of toxicity, used as an adjective referring to a plural noun.
Некоторые химические соединения являются высокотоксичными для здоровья человека.
Some chemical compounds are highly toxic to human health.
Here, the word 'высокотоксичных' is used to describe substances of a plural form, emphasizing their dangerous characteristics.
Правительство ввело строгие законы, регулирующие использование высокотоксичных веществ.
The government introduced strict laws regulating the usage of highly toxic substances.
'Высокотоксичных' modifies 'отходы,' a plural noun, here stressing the necessity for specific handling due to their harmful properties.