Oil & Gas Journal

Lightweight proppants improve completion

For conventional horizontal gravel packed wells, a comprehensive study using various ceramsite densities reveals the ...
Scientific Research Publishing

The Status of the Gravimetric Geoid across Nigeria ()

Jackson, K. and Hart, L. (2026) The Status of the Gravimetric Geoid across Nigeria. International Journal of Geosciences, 17, 49-65. doi: 10.4236/ijg.2026.171004 .
Scientific Research Publishing

Circular Economy in Education: Evidence from UK Second-Hand School Uniform Market ()

Sheng, Z. (2026) Circular Economy in Education: Evidence from UK Second-Hand School Uniform Market. Modern Economy, 17, 199-227. doi: 10.4236/me.2026.171011 .
BMJ

Prevalence and associated factors of optimal dietary practices during pregnancy in Ethiopia: a systematic review and meta-analysis

Objectives Maternal dietary practices are vital for improving maternal and neonatal outcomes. However, comprehensive information about optimal dietary practices among pregnant women is limited in ...