Books > Science & Math > Earth Sciences > Hydrology
Monthly median sales (top 30)
$557
The median book price
$19.92
Bestseller's daily sales
7
50th book's daily sales
0
Average number of pages per book
206
Monopoly/Olygopoly detected
No
Performance tracking
Matching KDP categories
nonfiction > technology & engineering > industrial engineering
53.45%
nonfiction > technology & engineering > engineering general
53.45%
nonfiction > technology & engineering > environmental > general
47.43%
nonfiction > technology & engineering > civil > transport
47.43%
Keyword requirement
Best selling keywords
Median title & subtitle length is 11 words:
- The Rhine: Following Europe's Greatest River from Amsterdam to the Alps
- The Fourth Phase of Water: Beyond Solid, Liquid, and Vapor
- The Three Ages of Water: Prehistoric Past, Imperiled Present, and a Hope for the Future
- The Source: How Rivers Made America and America Remade Its Rivers
- Replenish: The Virtuous Cycle of Water and Prosperity
- Indie success
-
- Volatility
- New releases
- KDP Select