Results 41 to 50 of about 8,339 (138)

Waste‐Valorized Nanowebs for Crystal Violet Removal from Water

open access: yesSmall Science, Volume 4, Issue 4, April 2024.
Lightweight, metal‐free, semi‐crystalline nanocellulose was extracted from tissue paper waste and used to modify polyacrylonitrile to produce electrospun nanowebs. The waste‐derived nanowebs were highly efficient adsorbents for crystal violet removal from water, suggesting promising wastewater treatment applications.
Qaisar Maqbool   +5 more
wiley   +1 more source

Water quality trends of streams in Puerto Rico: Evaluating 50 years of the Clean Water Act

open access: yesJournal of Environmental Quality, Volume 53, Issue 2, Page 253-264, March/April 2024.
Abstract Water quality regulations entail a substantial commitment of resources from governments and private entities. It is important to continually evaluate the effectiveness of these regulations to ensure they are having the intended impact. In this paper, we evaluated nutrient data as indicators of primary productivity and dissolved oxygen (DO ...
Gustavo A. Martínez‐Rodríguez   +5 more
wiley   +1 more source

A manual for inexpensive methods of analyzing and utilizing remote sensor data [PDF]

open access: yes
Instructions are provided for inexpensive methods of using remote sensor data to assist in the completion of the need to observe the earth's surface. When possible, relative costs were included.
Barr, D. J., Elifrits, C. D.
core   +1 more source

Mission 73 - Summary and data catalog [PDF]

open access: yes, 1969
Earth resources program geographic applications program summary, recommendations, and data catalog for remote sensor mission ...
North, G. W., Pascucci, R. F.
core   +2 more sources

Energy recovery from solid waste. Volume 2: Technical report [PDF]

open access: yes
A systems analysis of energy recovery from solid waste demonstrates the feasibility of several current processes for converting solid waste to an energy form.
Dalton, C., Huang, C. J.
core   +1 more source

Thermal infrared remote sensing of surface features for renewable resource applications [PDF]

open access: yes
The subjects of infrared remote sensing of surface features for renewable resource applications is reviewed with respect to the basic physical concepts involved at the Earth's surface and up through the atmosphere, as well as the historical development ...
Welker, J. E.
core   +1 more source

Poster Session 2

open access: yes
Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

Kajian Kinerja Teknis Proses Dan Operasi Unit Koagulasi-Flokulasi-Sedimentasi Pada Instalasi Pengolahan Air (IPA) Kedunguling PDAM Sidoarjo [PDF]

open access: yes, 2013
Salah satu instalasi pengolahan air (IPA) yang akan dibahas dalam tugas akhir ini adalah IPA Kedunguling PDAM Sidoarjo. Dalam proses dan pengoperasian IPA Kedunguling, terdapat permasalahan yang cukup penting dikarenakan pembubuhan koagulan tanpa ...
Chamdan, A. (Achmad)   +1 more
core   +1 more source

EU regulation concerning genetically modified products: an issue of food security or a measure of disguised protectionism? [PDF]

open access: yes
The biggest producers and exporters of agricultural products have been adopting the genetic engineering in order to improve the factors productivity and the firms profits In the last decade, the United States of America (US) and the European Union (EU ...
Ana Santos, Jose Caetano
core  

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