Fact 1: If soil is permeable then water easily flows through that soil. Fact 2: The suitability for septic drainfields is poor because of slow permeability. Given the two facts above, the best place to locate a septic system is?
OPT:
1). in soil where water drains easily
2). underground systems
3). have a positive impact on the environment
4). an area swollen with pus
5). fissures of hot, acidic water
6). marshes and swamps
7). a hemisphere is tilted away from the sun
8). To another location like underground
Answer:
1).