Category Archives: earth

Sinuosity Index (Sinuosity)

Posted on October 30, 2025 by Rashid Faridi

The sinuosity index (also called sinuosity or sinuosity coefficient) is a dimensionless metric that quantifies the degree of meandering or curvature in a channel, such as a river or stream. It is calculated as the ratio of the actual path … Continue reading →

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Strahler Stream Order System

Posted on October 30, 2025 by Rashid Faridi

Stream order is a method used in geomorphology and hydrology to classify and rank streams and rivers within a drainage basin based on their hierarchy and complexity. It is an important concept for understanding river systems, as it helps categorize … Continue reading →

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Communalism : A Perspective

Posted on October 29, 2025 by Rashid Faridi

Communalism refers to a strong allegiance to one’s own community, especially when this sense of identity leads to division, antagonism, or conflict between groups based on religious, ethnic, or social distinctions. In the context of India, communalism is most commonly … Continue reading →

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Putting a stop to shifting sands

Posted on October 28, 2025 by Rashid Faridi

Long-running shelterbelt forest program ring-fences deserts in country’s north, as Zhang Xiao reports By Zhang Xiao | China Daily |  By Zhang Xiao | … Putting a stop to shifting sands

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