PHOTOGRAPHY / Subjects & Themes / Plants & Animals

Paper · Semantic Scholar

Introduction. The long-term technogenic impact of mining, industrial, energy and agricultural enterprises in the Urals and Siberia on freshwater systems determines the need to assess the content of heavy metals and arsenic in fish in the largest rivers, the Ob and Irtysh.Materials and methods. The study was conducted in 2004–2010 on the established network of ecological monitoring of ichthyofauna within 300–500 km o…

Reference · Wikidata

person who studies and knows a lot about plants, animals and natural history (esp in the field)

Encyclopedia · Wikipedia

Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is called a naturalist or natural historian.

Full text · Open Library

Image · DPLA

12 pages.