The article tells of how the Ludhiana civic officials have issued a warning to the dairy unit owners in the city to stop dumping cow dung and other dairy waste into the municipal corporation's sewer lines. The officials claim that this has a major impact on the Rs 650 crore buddha dariya rejuvenation project. The officials have also directed the dairy unit owners to make arrangements to deal with cow dung and other dairy waste inside their units only, and the waste should not be dumped in the municipal corporation's sewer lines. The officials claim that this has a major impact on the Rs 650 crore buddha dariya rejuvenation project.