Question

what are the effects of unhygienic environment? except health problems..................

Answer 1

According to me because of unhygienic environment there will be damage of food crops and an obstacle will be created in the development of plants....

Answer 2

(i) Environmental Damage
(ii) Threats to Animals and Plants
(iii) Crop Failure
(iv) Natural Imbalances
(v) Infertitlity 
(vi) Infertility-Caused Soil Erosion

and so much more!! hope it helped.