Question

Q2-Give reason:(12)
1. All public places need to have an adequate sanitation and hygiene facilities:
2. "If soil contains lot of chemicals,is it good for crops?​

Answer 1

Answer:

1. The overall purposes of sanitation are to provide a healthy living environment for everyone, to protect the natural resources (such as surface water, groundwater, soil), and to provide safety, security and dignity for people when they defecate or urinate.

2. The over-use of chemical fertilizers can lead a soil acidification because of a decrease in organic matter in the soil. Nitrogen applied to fields in large amounts over time damages topsoil, resulting in reduced crop yields. Clay soils have an ability to butter the effects of excess chemical fertilization...