A potential abbreviation for "best water rate," commonly used in environmental contexts.
"सर्वश्रेष्ठ जल दर"
English Usage: The company's bwr for the new filtration system is competitive.
Hindi Usage: कंपनी के नए निस्पंदन प्रणाली का bwr प्रतिस्पर्धात्मक है।
jal dar, jal dār, jaldar