Results 71 to 80 of about 12,428 (212)

Photosynthesis of an endolithic Chlorococcum alga (Chlorophyta, Chlorococcaceae) from travertine calcium carbonate rocks of a tropical limestone Spring

open access: yesApplied Phycology, 2022
A green alga, Chlorococcum sp. (Chlorococcales, Chlorophyceae), was grown from scrapings of the travertine rocks from the outlet stream of the Emerald Pool, Khlong Thom Nuea, Khlong Thom District Krabi province in Southern Thailand – a classic karstic ...
Raymond J. Ritchie, Suhailar Sma-Air
doaj   +1 more source

Scientists' Warning to Humanity: The Need to Begin Teaching Critical and Systems Thinking Early in Life

open access: yesMicrobial Biotechnology, Volume 18, Issue 12, December 2025.
ABSTRACT We live in a time of global crises: a deteriorating environment that is struggling to provide all the resources and services we demand of it, changing climate and its consequences for the biosphere, its habitats, inhabitants and biodiversity, conflicts‐divisive ideologies‐competition for resources, increasing societal inequalities and human ...
Kenneth Timmis   +29 more
wiley   +1 more source

Exploring the efficacy of travertine pervious concrete pavement: A novel approach for urban runoff heavy metal mitigation

open access: yesCase Studies in Construction Materials
To reduce the dependence on natural aggregates and to improve the utilization of solid waste, travertine waste cutting stone pieces were used as aggregate to produce travertine pervious concrete (TPC). This paper focuses on the effect of various factors,
Tianzhen Li, Jun Xia, Xiaonan Tang
doaj   +1 more source

Fossil findings from the Sıcak Çermik fissure ridge-type travertines and possible hominid tracks, Sivas, Central Turkey

open access: yesGeodinamica Acta, 2018
Sıcak Çermik (Sivas) is an important geothermal and recent travertine formation area in Central Anatolia. The majority of travertines found in the region comprise fissure-ridge type travertines according to morphological classification.
B. Levent Mesci   +3 more
doaj   +1 more source

Seriality and Individualization: Carving the Fluted Sarcophagi from Hierapolis of Phrygia

open access: yesOpen Archaeology, 2023
Several marble sarcophagi, including both plain or fluted coffins and chests decorated with garlands, friezes, and elaborate compositions framed by columns and covered with roof-shaped or kline lids, are attested in the Roman burial grounds at Hierapolis
Anguissola Anna
doaj   +1 more source

Sedimentology and geomorphology of tufa barrages on rock coast shore platforms

open access: yesSedimentology, Volume 72, Issue 7, Page 2173-2200, December 2025.
ABSTRACT Despite tufa deposits being widely distributed and increasingly recognised globally on rock coasts, their distribution in the tidal frame and geomorphology is poorly understood. The distribution, sedimentology and geomorphology of tufa barrages on supratidal rock coasts are assessed and their controls established.
Thomas W. Garner   +2 more
wiley   +1 more source

Hydrogeochemical characteristics and environmental significance of travertine landscape in Muji area

open access: yesShuiwen dizhi gongcheng dizhi
Travertine is a type of karst deposit widely distributed worldwide. Groundwater in karst areas is the main component of global water resources, providing a large number of ecological services and urban water supply.
Rui AN   +5 more
doaj   +1 more source

Wetlands as environments of early human occupation: A new classification for freshwater palaeowetlands

open access: yesThe Depositional Record, Volume 11, Issue 5, Page 1613-1644, November 2025.
A new classification for inland freshwater palaeowetlands to be used in the field or core laboratory by sedimentologists, providing examples from the Guadix Basin (southern Spain). Abstract Present wetlands have proven to be delicate, biodiverse ecosystems, that are natural sinks for CO2 and act as good indicators for climate changes.
S. Pla‐Pueyo   +1 more
wiley   +1 more source

Investigation of the change in the characteristic properties of epoxy and silane coated natural stone surfaces

open access: yesBulletin of the Mineral Research and Exploration
Travertine is a natural stone with macro and micropores; these pores are connected by capillary means. Their visual appearance and porous structure add a different style and diversify their usage areas.
Mustafa Gürsoy   +2 more
doaj   +1 more source

Using the Travertine Wastes in Denizli and its Surroundings as an Additive of Cement [PDF]

open access: yes, 2016
It is intended to minimize the damage to agriculture of travertine wastes, which are one of the most important export products in Denizli, to reduce the waste piles, to minimize the waste costs of travertine factories and to improve the mechanical ...
Baş, Enis   +3 more
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