what is something you can do every day to protect Vietnam's enviroment?

every day, I have to protect the environment damage as well. But still there are many people still do not have a sense of environmental protection COL many people say "I think they do not have to go to school." Therefore, we should protect the environment, planting trees... ENGLISH
We know that the environment around us getting worse, so let's protect them from the small things in your life.And  one thing that not to do yourself being stupid when it poked home the knowledge of environment protection.

predict if Vietnam can sustainably feed it's future population

Now, people often have a question that in the future if a growing population, food will be enough for all people? Because now people are slowly ascending, but then increase more food so we can freely eat comfortably and eat as much as you like. But in the future, if the population increases rapidly and so many people so the food will not be enough to accommodate for all people. So therefore people need to work more to earn more food. If Vietnam have a lot of people but they don't go to work, Vietnam will fasting.

Describe one challenge to food production in Vietnam:

One challenge to food or fruit production in Vietnam are fruit. Right now, a lot of people want to buy a fresh fruit but Vietnam always take fruit from China. Because in china, they have no patience with rising food they had for harmful substances furniture and pastel on fruit and brought through Vietnam to sell to everyone. Because they can not be patient and they have sold and they are keen to cash. Should police now are investigating everyone from Vietnam through China. So, Vietnamese almost buy fruit in countries such as Australia or the United States.