Abstract Dry–wet alternate constructed wetland is an effective method to remove nitrogen elements in the tail water of sewage treatment plant. According reaeration mechanism wet–dry alternative wetland, denitrification effect and influence characteristics dry–wet on plant were studied under low temperature. The results showed that removal rates each element reached 20–40% with time at 10°C. Und...

Constructed wetlands are viable alternatives for the removal of multiple pollutants. The performance Sagittaria latifolia in free flowing and subsurface removing pollutants from domestic waters was evaluated. 12 will be followed, three with species without species, retention times 6.7 days 3.5 subsurface. presented an effluent turbidity 4.4±0.8 NTU, color 143.9±27.4 UC 33.9±25.7 mgL-1 COD. samp...

Air merupakan kebutuhan yang diperlukan oleh makhluk hidup, khususnya manusia. Kebutuhan manusia akan air meliputi mencuci, memasak, mandi, dan lain sebagainya. Demikian pula dengan hidup lainnya. Dalam hal ini limbah dibuang kesungai di aliri sistem biologis didalam maupun diluarsaluran mengganggu tersebut. Ini mempengaruhi pekerja pekerjaannya menangkap ikan tersebut terganggu perekonomiannya...