Please translate the given English sentence to Hindi
इस्पात और कोयला उद्योग से निकलने वाले गंदे पानी के कारण नदी के अस्तित्व पर गंभीर खतरा है।
The Damodar River in the state is highly polluted as the effluents from the Steal and Coal industry have put a severe threat on the existence of river.