Purpose: Internet use has become particularly prevalent among adolescents, prompting much thought and concern about both its potential benefits and adverse effects on adolescent learning outcomes. Much of the empirical literature on the impact of Internet use on adolescent learning outcomes is...

Sequestration of CO2 in depleted oil and gas reservoirs, coal seams and saline aquifers is one important means of mitigating greenhouse effect on the environment and enhancing oil and gas recovery. The collected CO2 is injected via injection wells into the underground space. Due to the...