Marine pollution and its effect on environment

il y a 7 ans 14361 Vues

Marine based sources of pollution

il y a 7 ans 559 Vues

waves and tides

il y a 7 ans 13412 Vues

Tides and its significance

il y a 7 ans 5857 Vues

Sources and effects of oil pollution in marine environment

il y a 7 ans 4801 Vues

Reservoir sedimentation causes sedimentation

il y a 7 ans 6073 Vues

Fossils and fossilisation

il y a 7 ans 8317 Vues

Cephalopoda

il y a 7 ans 9116 Vues

Brachiopoda

il y a 7 ans 13748 Vues

Geochemical cycle and mobility of elements

il y a 7 ans 29004 Vues

Geochemical methods in mineral exploration

il y a 7 ans 28518 Vues

Drilling

il y a 7 ans 26092 Vues

Coal mining methods

il y a 7 ans 30885 Vues

Biogeochemical anomalies and survey

il y a 7 ans 651 Vues

Biochemical anomolies

il y a 7 ans 5033 Vues

Anomolies in drainage sediments

il y a 7 ans 859 Vues

Applications of vapor geochemistry

il y a 7 ans 752 Vues

Computer application in solving petrological problems

il y a 7 ans 1646 Vues

Gsi exam preparation

il y a 7 ans 8897 Vues

Human effect in environment

il y a 7 ans 1066 Vues