Rainwater is not expected to spread them much below the soil surface; thus, it is unlikely that PBDEs will enter groundwater.
पसिनै पसिना हुँदै पानी बोकेर ल्याउनुपर्छ, बोकेर ल्याएको पानी पर्याप्त नहुने विश्वकर्माको भनाइ छ ।