Results 41 to 50 of about 5,960,243 (210)

Surface damage reduction effect of ultra-high working face in Shangwan coal mine

Scientific Reports
Green mining is the basic background of high-quality mining, and source reduction is the most important part, among which the optimization of working face height and length is the most active.
L. I. U. Xinjie, Yang Yingming, Zhao Yongqiang, WANG Xiaolong, Liu Gang, Xu Zhuhe   +5 more
doaj   +1 more source

Analysis of the Price of Summary Water Disposal at the Kampung Kasai Derawan Islands Berau District

The Spirit of Society Journal: International Journal of Society Development and Engagement
Raw water is water that can be derived from surface water sources, groundwater reservoirs and/or rainwater that is used as raw water for drinking water.
Anang Wahananto, Budi Witjaksana, Andi Patriadi   +2 more
doaj   +1 more source

Clean Ocean Advocate, December 2007

, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Clean Ocean Advocate, October 2008

, 2008
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +2 more sources

Advances in cold atmospheric plasma for water purification: reactive species generation, diagnostics, and degradation of persistent organic contaminants

Frontiers in Astronomy and Space Sciences
Cold atmospheric plasma (CAP) has emerged as a promising non-catalytic and chemical-free advanced oxidation and reduction process (AORP) for treating persistent organic contaminants (POCs) in water.
Amit Kumar, Ysabel Huaccallo-Aguilar, Priyal Dadhich, Priyal Dadhich, Uwe Hampel, Uwe Hampel, Sebastian Felix Reinecke   +6 more
doaj   +1 more source

Clean Ocean Advocate, October 2007

, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Peningkatan Kualitas Tahu Mbak Trisni Di Kecamatan Percut Sei Tuan

Dinamisia, 2020
The business of Tofu Mbak TRISNI located in Percut Sei Tuan has produced about 2 years. The Problems in the partner's efforts are: 1) The partner has not yet had the knowledge and understanding of the quality of clean water and is worthy tobe used for ...
Herbert Sipahutar, Makmur Sirait, Mukti Hamjah Harahap, Irfandi, Deo Demonta Panggabean, Anggriyani, Dedy Husrizal Syah   +6 more
doaj   +1 more source

Clean Ocean Advocate, July 2007

, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Degradation and defluorination of perfluorooctane sulfonate (PFOS) forever chemical in water using hydrodynamic cavitation treatment

Chemical Engineering Journal Advances
Per- and polyfluoroalkyl substances (PFAS), also known as ''forever chemicals,'' are persistent environmental contaminants that pose significant risks to human health and aquatic ecosystems.
Amit Kumar, Anett Georgi, Ysabel Huaccallo-Aguilar, Markus Meier, Holger Kryk, Sebastian Felix Reinecke, Uwe Hampel   +6 more
doaj   +1 more source

Vertical zoning characteristics and genesis mechanism of groundwater hydrochemistry: a case study of Xinjie Mining Area

Meitan kexue jishu
Mine water, as the main potential water supply source for coal mine sites, has a good potential for comprehensive reuse. However, the complex and diverse physical and chemical reactions between the coal seam roof-filling aquifers and the surrounding ...
Xudong WANG, Zuyu YAN, Qiang GUO, Suo ZHANG, Jiawei TANG, Yutian HU, Xiaoqing LIU, Jingfeng LI   +7 more
doaj   +1 more source