Waterfalls
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Waterfalls are captivating natural formations where water flows over a vertical drop or a series of steep drops in the course of a stream or river. They often occur where a layer of resistant bedrock is present, creating a cliff or steep slope. Here's a breakdown of key aspects of waterfalls:
Formation:
- Geological Processes: Waterfalls typically form through erosion. As water flows over softer rock layers, it erodes the rock more quickly than harder, more resistant layers. This differential erosion creates a steep drop.
- Resistant Bedrock: The presence of a caprock, a layer of erosion-resistant rock, is crucial for many waterfalls. The water erodes the softer rock beneath the caprock, leading to an overhang and eventually, the waterfall's characteristic drop.
- Tectonic Activity: Faults and uplift can also create the necessary conditions for waterfalls by creating sudden changes in elevation.
- Glacial Action: Glaciers can carve out deep valleys, and when they retreat, waterfalls can form where streams flow into these valleys.
Types of Waterfalls:There are various ways to classify waterfalls based on their shape and how the water flows:
- Plunge: Water descends vertically, losing contact with the bedrock surface.
- Horsetail: Water descends, maintaining some contact with the bedrock.
- Cataract: A large, powerful waterfall.
- Cascade: Water descends over a series of rock steps.
- Block/Sheet: Water descends from a wide stream or river.
- Segmented: Distinctly separate flows of water as it descends.
- Tiered/Multi-step: A series of waterfalls one after another, each with its own plunge pool.
- Punchbowl: Water descends into a wide pool.
- Fan:Water spreads horizontally as it descends while remaining in contact with bedrock.
Significance:
- Ecological: The area around the waterfall will contain higher moisture content than the surrounding areas, contributing to unique flora and fauna.
- Aesthetic: The waterfall itself is a majestic marvel of nature that provides emotional and psychological benefits for those who view it.
- Economic: Waterfalls are a source of hydroelectric power, and some are known to generate revenue through toursim.
Waterfalls - [음악]에 관한 문서 | |
---|---|
기본 정보 | |
가수명 | 폭포 |
음반명 | Waterfalls |
발매년월일 | 2007년 6월 14일 |
구성 | CD |
음반 종류 | 정규 음반 |
녹음 | 2007년 |
장르 | 록 |
유통사 | 예당엔터테인먼트 |
프로듀서 | 피아 |
음반 목록 | |
이전 음반 | Become Clear (2005) |
현재 음반 | Waterfalls (2007) |
다음 음반 | Urban Explorer (2008) |
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