Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden حسب Monika, Rawat

"…Proximity to the trail caused a greater decrease in lichen species than in bryophyte species. …"
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Seasonal variations of trace metal chemical forms in bed sediments of a karstic river in Lebanon حسب Korfali, Samira Ibrahim

"…All readily exchangeable metals decreased in winter and the carbonate bound forms predominated in both seasons. …"
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