2026-02-16T22:48:01+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A%2Cscore&hl=true&hl.simple.pre=%7B%7B%7B%7BSTART_HILITE%7D%7D%7D%7D&hl.simple.post=%7B%7B%7B%7BEND_HILITE%7D%7D%7D%7D&fq=-merged_boolean%3Atrue&fq=-id%3A%22in00000608605%22&wt=json&json.nl=arrarr&q=%7B%21terms+f%3Dwork_keys_str_mv+separator%3D%22%1F%22%7DAT+alwelaieabdullahnasserali+theroleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+carllhansen+theroleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+alwelaieabdullahnasserali+roleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+carllhansen+roleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia&rows=0&start=0&sort=publishDateSort+desc%2C+title_sort+asc

2026-02-16T22:48:01+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A%2Cscore&hl=true&hl.simple.pre=%7B%7B%7B%7BSTART_HILITE%7D%7D%7D%7D&hl.simple.post=%7B%7B%7B%7BEND_HILITE%7D%7D%7D%7D&fq=-merged_boolean%3Atrue&fq=-id%3A%22in00000608605%22&wt=json&json.nl=arrarr&q=%7B%21terms+f%3Dwork_keys_str_mv+separator%3D%22%1F%22%7DAT+alwelaieabdullahnasserali+theroleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+carllhansen+theroleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+alwelaieabdullahnasserali+roleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia%1FAT+carllhansen+roleofnaturalandhumanfactorsinthedegradationoftheenvironmentincentraleasternandnorthernsaudiarabia&rows=0&start=0&sort=publishDateSort+desc%2C+title_sort+asc

2026-02-16T22:48:01+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A%2Cscore&fq=-merged_boolean%3Atrue&wt=json&json.nl=arrarr&q=%7B%21mlt+qf%3Dtitle%2Ctitle_short%2Ccallnumber-label%2Ctopic%2Clanguage%2Cauthor%2CpublishDate+mintf%3D1+mindf%3D1%7Din00000608605&rows=5

2026-02-16T22:48:01+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A%2Cscore&fq=-merged_boolean%3Atrue&wt=json&json.nl=arrarr&q=%7B%21mlt+qf%3Dtitle%2Ctitle_short%2Ccallnumber-label%2Ctopic%2Clanguage%2Cauthor%2CpublishDate+mintf%3D1+mindf%3D1%7Din00000608605&rows=5

2026-02-16T22:48:01+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK

2026-02-16T22:48:01+03:00 DEBUG: Deserialized SOLR response

2026-02-16T22:48:01+03:00 WARN: VuFind\Cover\Router: Cover provider VuFind\Content\Covers\ObalkyKnih needs ajaxcovers setting to be on

2026-02-16T22:48:01+03:00 WARN: VuFind\Cover\Router: Cover provider VuFind\Content\Covers\ObalkyKnih needs ajaxcovers setting to be on

The Role of Natural and Human Factors in The Degradation of The Environment in Central, Eastern, and Northern Saudi Arabia /

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Bibliographic Details
Main Author:	Alwelaie, Abdullah Nasser Ali (Author)
Other Authors:	Carl L. Hansen (Supervisor)
Format:	Thesis Book
Language:	English
Published:	California, (U S A) : University of California, Department of Geography, 1985
Subjects:	Geography > Environmental Aspects Natural Geography > Saudi Arabia Human Geography > Saudi Arabia Environmental degradation > Saudi Arabia
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The Role of Natural and Human Factors in The Degradation of The Environment in Central, Eastern, and Northern Saudi Arabia /

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