It takes the average reader 7 hours and 52 minutes to read The Earth As Modified by Human Action by George Marsh
Assuming a reading speed of 250 words per minute. Learn more
A powerful and prophetic treatise from America's first environmentalist.Natural Advantages of the Territory of the Roman Empire--Physical Decay of that Territory--Causes of the Decay--Reaction of Man on Nature--Observation of Nature--Uncertainty of Our Historical Knowledge of Ancient Climates--Uncertainty of Modern Meteorology--Stability of Nature--Formation of Bogs--Natural Conditions Favorable to Geographical Change--Destructiveness of Man--Human and Brute Action Compared--Limits of Human Power--Importance of Physical Conservation and Restoration--Uncertainty as to Effects of Human ActionModern Geography takes Account of Organic Life--Geographical Importance of Plants--Origin of Domestic Vegetables--Transfer of Vegetable Life--Objects of Modern Commerce--Foreign Plants, how Introduced--Vegetable Power of Accommodation--Agricultural Products of the United States--Useful American Plants Grown in Europe--Extirpation of Vegetables--Animal Life as a Geological and Geographical Agency--Origin and Transfer of Domestic Quadrupeds--Extirpation of Wild Quadrupeds--Large Marine Animals Relatively Unimportant in Geography--Introduction and Breeding of Fish--Destruction of Fish--Geographical Importance of Birds--Introduction of Birds--Destruction of Birds--Utility and Destruction of Reptiles--Utility of Insects and Worms--Injury to the Forest by Insects--Introduction of Insects--Destruction of Insects--Minute OrganismsThe Habitable Earth Originally Wooded--General Meteorological Influence of the Forest--Electrical Action of Trees--Chemical Influence of Woods--Trees as Protection against Malaria--Trees as Shelter to Ground to the Leeward--Influence of the Forest as Inorganic on Temperature--Thermometrical Action of Trees as Organic--Total Influence of the Forest on Temperature--Influence of Forests as Inorganic on Humidity of Air and Earth--Influence as Organic--Balance of Conflicting Influences--Influence of Woods on Precipitation--Total Climatic Action of the Forest--Influence of the Forest on Humidity of Soil--The Forest in Winter--Summer Rain, Importance of--Influence of the Forest on the Flow of Springs--Influence of the Forest on Inundations and Torrents--Destructive Action of Torrents--Floods of the Ardeche--Excavation by Torrents--Extinction of Torrents--Crushing Force of Torrents--Transporting Power of Water--The Po and its Deposits--Mountain Slides--Forest as Protection against Avalanches--Minor Uses of the Forest--Small Forest Plants and Vitality of Seeds--Locusts do not Breed in Forests--General Functions of Forest--General Consequences of Destruction of--Due Proportion of Woodland--Proportion of Woodland in European Countries--Forests of Great Britain--Forests of France--Forests of Italy--Forests of Germany--Forests of United States--American Forest Trees--European and American Forest Trees Compared--The Forest does not furnish Food for Man--First Removal of the Forest--Principal Causes of Destruction of Forest--Destruction and Protection of Forests by Governments--Royal Forests and Game-laws--Effects of the French Revolution--Increased Demand for Lumber--Effects of Burning Forest--Floating of Timber--Restoration of the Forest--Economy of the Forest--Forest Legislation--Plantation of Forests In America--Financial Results of Forest Plantations--Instability of American LifeLand Artificially Won from the Waters--Great Works of Material Improvement--Draining of Lincolnshire Fens--Incursions of the Sea in the Netherlands--Origin of Sea-dikesOrigin of Sand--Canal of Suez--Maritime Canals in Greece--Canals to Dead Sea--Canals to Libyan Desert--Maritime Canals in Europe--Cape Cod Canal--Changes in Caspian--Diversion of the Nile--Diversion of the Rhine--Improvements in North American Hydrography--Soil below Rock--Covering Rock with Earth(cover image courtesy of michael lorenzo)
The Earth As Modified by Human Action by George Marsh is 458 pages long, and a total of 118,164 words.
This makes it 155% the length of the average book. It also has 144% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 45 minutes to read The Earth As Modified by Human Action aloud.
The Earth As Modified by Human Action is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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