Which among the following is/are the characteristic feature of integrated wastewater treatment method developed by the local people of Arcata in California?
i) The project was developed in collaboration with the biologists of Humboldt state University
ii) For the assimilation and absorption of pollutants, plants, algae, fungi and bacteria were used.
iii) The whole project was safe guarded by FOAM.
iv) It is a well managed and planned action of waste water management
A, B, C and D
The integrated wastewater management project was developed by the local people of Arcata in California, in collaboration with the biologists of Humboldt State University. Plants, algae, fungi and bacteria were used for the assimilation and absorption of pollutants. The whole project was safe-guarded by FOAM.