Results 131 to 140 of about 5,253,598 (403)

Prioritizing river basins for intensive monitoring and assessment by the US Geological Survey. [PDF]

Environ Monit Assess, 2020
Van Metre PC, Qi S, Deacon J, Dieter C, Driscoll JM, Fienen M, Kenney T, Lambert P, Lesmes D, Mason CA, Mueller-Solger A, Musgrove M, Painter J, Rosenberry D, Sprague L, Tesoriero AJ, Windham-Myers L, Wolock D.   +17 more
europepmc   +1 more source

Exploring the Effect of Production Conditions of Chlorella minutissima on Its Pharmaceutical Potential: A Natural Source for Bioactive Compounds

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, Chlorella minutissima UTEX 234‐1 was produced under 12.43 μmol of photons m−2 s−1 (from the side surface, I1), 23.29 μmol of photons m−2 s−1 (from the top surface, I2), and 62.14 μmol of photons m−2 s−1 (from the top surface, I3) in BG‐11 medium (B1).
Çağla Yarkent, Deniz Şenyay Öncel, Suphi S. Oncel   +2 more
wiley   +1 more source

Health risk assessment and source apportionment of heavy metals in soils of the largest volcanic island in China based on Monte Carlo simulation and PMF model

Scientific Reports
Naozhou Island represents China’s largest volcanic island. Socioeconomic development has driven increased tourism, agriculture, and fisheries activities on the island.
Peng Yang, Lilong Zheng, Youxu Dai, Liancheng Hao, Yongcai Feng, Ping Fu, Xianfeng Li, Rujia Zhai   +7 more
doaj   +1 more source

Darwin's Geological Research in Argentina [PDF]

, 2009
On the occasion of the 200th. anniversary of Charles Darwin´s birth, the Asociación Geológica Argentina decided to prepare a special issue devoted to the geological research undertaken by Darwin in Argentina.
Aguirre-Urreta, Maria Beatriz, Griffin, Miguel, Ramos, Victor Alberto   +2 more
core  

Eggshell‐Based Biochar for Superior Adsorption of Crystal Violet Dye and Fluoride From Wastewater

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Present study investigates the efficiency of eggshell biochar as a low‐cost and ecofriendly adsorbent for the simultaneous removal of fluoride ions and crystal violet (CV) dye from wastewater. The eggshell waste was pyrolyzed to produce biochar, which was thoroughly characterized and subsequently employed for contaminant adsorption.
T. Mounika, A. Vijaya Bhaskar Reddy, V. Madhavi, K. V. Santhee Devi   +3 more
wiley   +1 more source

Offshore Cone Penetration Test and Its Application in Full Water-Depth Geological Surveys

, 2020
Yang Lu, Zhiyong Duan, Jianguo Zheng, H Zhang, Xiaolei Liu, S Y Luo   +5 more
openalex   +1 more source

Geologic investigations of radioactive deposits, 1942-1960 : a bibliography of U.S. Geological Survey publications on the geology of radioactive deposits [PDF]

, 1961
Andrew S. Brown
openalex   +1 more source

Mapping Vesta: First Results from Dawn’s Survey Orbit [PDF]

, 2011
The geologic objectives of the Dawn Mission [1] are to derive Vesta’s shape, map the surface geology, understand the geological context and contribute to the determination of the asteroids’ origin and evolution.Geomorphology and distribution of ...
Ammannito, E., Berman, D., Blewett, D., Buczkowski, D.L., Capria, M.T., Combe, J.P., Coradim, A., Denevi, B., DeSanctis, M.C., Filacchione, G., Frigen, A., Garry, W.B., Gutièrrez Marquès, P., Hiesinger, H., Jaumann, R., Keller, H.U., kneissl, T., Krohn, Katrin, Kührt, E., Le Corre, L., Li, J.Y., Marchi, S., McFadden, L., McSween, H.Y., Mest, S., Mittlefehldt, D., Mottola, S., Nathues, A., Neukum, G., O'Brian, D.P., Petro, N., Pieters, C.M., Prettyman, T.H., Preusker, Frank, Rayman, M.D., Raymond, C.A., Roatsch, T., Russell, C.T., Schenk, P., Schmedemann, N., Scholten, F., Schröder, S., Scully, J., Sierks, H., Stephan, K., Sunshine, J., Sykes, M.V., Turrini, D., Wagner, R., Williams, D.A., Yingst, R.A.   +50 more
core  

Stability and Behavior of Bulk Nanobubbles Under Reservoir Conditions

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Compared with microbubbles, nanobubbles exhibit superior stability, higher specific surface area, and smaller size. These characteristics have increasingly attracted the attention of petroleum researchers. However, existing literature lacks studies on nanobubble concentration and size under harsh reservoir conditions. To address this gap, this
Chuanying Zhang, Junjian Li, Yangyang Li, Miao Zhang, Pengxiang Diwu, Guorui Sun   +5 more
wiley   +1 more source