Results 41 to 50 of about 1,173,182 (282)
Determination and Evaluation of Alternative Methods for Managing and Controlling Highway-Related Dust Phase II—Demonstration Project: TR-506, June 2005 [PDF]
The State of Iowa currently has approximately 69,000 miles of unpaved secondary roads. Due to the low traffic count on these unpaved frontage two dusted roads, paving with asphalt or Portland cement concrete is not economical.
core
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Reducing the Dust Generation of Haul Road by Improving Water Holding Capacity with the Application of Synthesised Polyacrylamide at Laboratory Condition [PDF]
Surface mining method enormously affects the environment in terms of fugitive dust emission than underground mining method. All the several sources of dust emission from opencast mining, haul road transportation system are the main source of fugitive ...
Vivek Kumar Kashi, N. C. Karmakar, S. Krishnamoorthi, Ekta Sonker, Pubali Adhikary and Rudramani Tiwari
doaj
To investigate the characteristics of heavy metals (As, Cd, Cr, Cu, Pb, Hg, Ni and Zn) in urban road dust from different cities and functional areas in the Pearl River Delta (PRD), South China, a total of 294 dust samples were analyzed. The contamination
Chushan Huang +9 more
doaj +1 more source
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Haruna Fujimori, Koji Noge
wiley +1 more source
A mobile monitoring vehicle was used to measure road dust concentrations and determine resuspended road dust emission factors (EFs). By comparing the dust signal from the mobile monitoring vehicle and the EF calculated from a PM flux measurement using a ...
Sang-Hee Woo +5 more
doaj +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Jackie Kay's reputation as a writer was first and foremost established through her poetry, and The Adoption Papers (1991) in particular, but since then she has explored several other forms of writing, from young adult fiction (Strawgirl) to novel (The Trumpet). Some of the themes Kay addressed in The Adoption Papers have surfaced again and again in her
openaire +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Road dust is a mixture of fine and coarse particles released into the air due to an external force, such as tire–ground friction or wind, which is harmful to human health when inhaled. Continuous dust emission from the road surfaces is detrimental to the
Asanka de Silva +4 more
doaj +1 more source

