Alaska’s Wildlife: on the Verge of Extinction
Problem of disappearance of rare species of animals and birds on Alaska. Black bears, American elks and musk oxen. Decrease in quantity of sea otters and petrels. Mission of restoration of the wild nature. Program of researches of University Ferbanks.
Подобные документы
The problem of conservation and use of water resources. Ensuring the proper ecological state of the water resource potential. Water quality monitoring of surface reservoirs. Qualitative and quantitative changes in the ecological state of ecosystems.
статья, добавлен 12.05.2024The Volga - a part of the multinational heritage of Russia. The problem of preserving the river. Important role the Volga Caspian in economic, social, cultural development of the countries sharing its territory. Natural resource management in the Russia.
статья, добавлен 18.03.2019The urgency of the problem of protecting the atmosphere from stationary emissions in the coming years. The calculation of the hazard categories of energy production. The definition of emissions reduction techniques of gas power plants to the atmosphere.
контрольная работа, добавлен 30.01.2016Climate change as the most important international problem of the 21st century. The need and principles for developing a national system for monitoring the emission and absorption of greenhouse gases. Creation of a carbon farm in the Leningrad region.
статья, добавлен 24.02.2024Acid rain is a widespread problem found all over the world. The corrosive effects of acidic waters on man. Total effects of a factory polluting the air. Acid rain is devastating to the ecosystem and is one of the most pressing environmental issues today.
эссе, добавлен 16.05.2012The role of the "shale revolution" in Estonia which increases the energy security. How significant are the changes triggered by generating energy from oil shale in Estonia. The problem of harmful emissions arising while generating electricity from shale.
статья, добавлен 11.05.2018