Ruhwa River
river in Burundi

The Ruhwa River (or Lua, Luha, Luhwa, Luwa, Ruwa) is a river in southwestern Rwanda that is a left-hand tributary of the Ruzizi River.
It joins the Ruzizi, which forms the boundary between Rwanda and the Democratic Republic of the Congo, about 2 kilometres (1.2 mi) below the point where the Rubyiro River enters the Ruzizi. The Ruhwa forms the boundary between the western regions of Rwanda and Burundi.
Begin with the source’s own compact description: “Ruhwa River” is river in Burundi. The dossier treats that line as a proposition to test through Ruhwa, River and river, not as a finished interpretation.
Why this record matters
The phrase “river in Burundi” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Mar 20, 2026. The linked authority identifier is Q15273757. Authority coordinates are -2.743, 29.041. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Ruhwa River”, its source revision and the description used here.
- Expand the search: follow Ruhwa River primary sources, Ruhwa River archive and Ruhwa research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ruhwa River”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Ruhwa River” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.