Results 41 to 50 of about 13,800 (207)

Lateglacial and Holocene chronology of climate‐driven postglacial landscape evolution in northeast Greenland

open access: yesBoreas, Volume 54, Issue 1, Page 105-124, January 2025.
This study aims to chronologically constrain the landscape evolution of two NE Greenland valleys related to 27 10Be cosmic‐ray exposure ages that constrain our interpretation of the geomorphological features from both valleys. The Greenland Ice Sheet is highly sensitive to climate change, leading to significant retreat along its edges.
Julia Garcia‐Oteyza   +8 more
wiley   +1 more source

Uji Karakteristik Magnesium Fosfat dari Pelarutan Mineral Dolomit dengan Asam Fosfat

open access: yesJournal of Chemical and Process Engineering, 2022
Magnesium phosphate (Mg3(PO4)2) is an organic compound formed from magnesium salts derived from phosphoric acid (H3PO4) in other words, elemental magnesium that is sandwiched between the phosphate anions.
Bayu Sastra Dewangga   +2 more
semanticscholar   +1 more source

A Middle Triassic Cassian‐type fauna (Pelsa‐Vazzoler Lagerstätte) and the adaptive radiation of the Modern evolutionary fauna

open access: yesPapers in Palaeontology, Volume 10, Issue 4, July/August 2024.
Abstract We describe a high‐diversity silicified assemblage of marine molluscs (Pelsa‐Vazzoler Lagerstätte) from the upper Ladinian of the Agordo Dolomites (northeastern Italy). New data on the Triassic rebound, after the end‐Permian mass extinction, constrain it to an interval of relatively stable climatic conditions.
Stefano Dominici   +2 more
wiley   +1 more source

Pengaruh Variasi Dolomit Material Lokal Kabupaten Bangkalan Sebagai Subsitusi Agregat Dalam Pembuatan Batako Terhadap Kuat Tekan Dan Absorbsi [PDF]

open access: yes, 2014
Batako dalam penelitian ini dibuat dari campuran semen, tepung dolomit, pasir dan air. Tujuan penelitian adalah mencari bahan alternatif pengganti pasir dalam pembuatan batako. Komposisi sampel digunakan perbandingan semen : pasir = 1 : 8 (dalam % volume)
Budio, S. P. (Sugeng)   +2 more
core  

Pengaruh Pupuk Rock Phosphate dan Pupuk Dolomit Terhadap Produksi Kelapa Sawit (Elaeis guineensis Jacq.) di Divisi I PT. Dwi Mitra Adiusaha

open access: yesAgropross : National Conference Proceedings of Agriculture, 2022
Oil palm in the process of development is grown in low or marginal nutrients and has a moderate acidity level. In the development process, oil palm requires high enough nutrients for the process of spurring the production process in order to get the ...
S. Sugiyarto   +3 more
semanticscholar   +1 more source

Aplikasi Metode Very Low Frequency Electromagnetic (VLF-EM) Untuk Karakteristik Bawah Permukaan Di Daerah Kapur Desa Melirang Kecamatan Bungah Kabupaten Gresik (Halaman 38 S.d. 41) [PDF]

open access: yes, 2015
Metode Very Low Frequency Electromagnetic (VLF-EM) merupakan metode geofisika yang cepat, ramah lingkungan dan metode elektromagnetik pasif yang bekerja pada pita frekuensi 15-30 kHz.
Bahri, A. S. (Ayi)   +2 more
core  

PENINGKATAN PERTUMBUHAN DAN PRODUKTIVITAS KACANG TANAH DI LAHAN KERING MELALUI PEMBERIAN DOLOMIT DAN PUPUK NPK

open access: yesJurnal Ilmu-Ilmu Pertanian Indonesia, 2022
[IMPROVEMENT OF PEANUT GROWTH AND PRODUCTIVITY IN DRY LAND THROUGH THE APPLICATION OF DOLOMITE AND NPK FERTILIZERS]. Dry land is commonly characterized by low pH and nutrient availability for peanut growth.
Asis Asis   +5 more
semanticscholar   +1 more source

A Szegedi Dolomit Formáció kőzettípusainak összehasonlítása a Papuk-hegységi középső-triász dolomittal [PDF]

open access: yes, 2015
Munkánkban a Szegedi Dolomit Formáció (Szegedi-medence) és a Papuk-hegység (Szlavóniai-szigethegység) sötétszürke, anisusi dolomitjának kőzetváltozatait hasonlítjuk össze. Mindkét összletet dominánsan platformfáciesű dolomitváltozatok építik fel, azonban
Raucsik, Béla, Varga, Andrea
core  

PENGARUH DOSIS KCL DAN DOLOMIT TERHADAP SIFAT KIMIA TANAH DAN KUALITAS RIMPANG JAHE (ZINGIBER OFFICINALE ROSC) [PDF]

open access: yes, 2017
RAHMAYATI, 2017. Pengaruh Dosis KCl dan Dolomit Terhadap Sifat Kimia Tanah dan Kualitas Rimpang Jahe (Zingiber officinale Rosc ). Tesis Magister, Program Pascasarjana Universitas Syiah Kuala, dibawah bimbingan Sufardi dan Muyassir.ABSTRAKKalium merupakan
Rahmayati
core  

Recovery Fosfat Pada Hasil Ekstraksi Dolomit Sebagai Mineral Struvite Dengan Metode Aerasi

open access: yesJournal of Chemical and Process Engineering, 2022
If the growth demand of fetrtilizer is constant at 3% per year, the remaining accessible phosphate reserves from phosphate minerals will run out in about 50 years. The simplest way to help it last longer is by reducing the use of phosphate.
Rafiqa Falah   +2 more
semanticscholar   +1 more source

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