IN the last few months a number of very welcome books have been published in the United States on the subject of geophysical prospecting. Of these, the present work fulfils a very useful purpose, as ...
Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...
Exploration and prospecting for mineral resources deposits are perceived to not be an easy process due to big deposits being discovered in early times. Numerous gold prospecting methods have been used ...
IN prospecting for minerals, oils, water, etc., use can be made of the physical characteristics of the materials near the earth's surface. The methods at present adopted can be divided into four ...
Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...
ABSTRACT: Geophysical methods are often used to aid in exploration for safe and abundant groundwater. In particular resistivity and seismic refraction methods are helpful in determining depth to ...
December 9 (SeeNews) - Romanian provider of geological and geophysical prospecting services Prospectiuni [BSE:PRSN] said that it has signed a 16.5 million lei ($3.5 million/3.4 million euro) framework ...
一部の結果でアクセス不可の可能性があるため、非表示になっています。
アクセス不可の結果を表示する