Write a report about the causes of child obesity from the influence of the environmental factors, socioeconomic factors and parent influences.

Write a report about:

The causes of child obesity from the influence of the environmental factors, socioeconomic factors and parent influences.
And the Non-dietary solutions for obesity, from different available surgeries, special treatments, and interventions by governments/NGOs and private sectors.

Be as brief as possible to the point, and include as much information as possible.