There are a lot of problems people are facing on our planet nowadays. But the most urgent one is the problem of ecology. Human activities have made environment unhealthy. The pollution develops due to toxic wastes, produced by chemical plants, by intensive farming.
There are a lot of problems people are facing on our planet nowadays. But the most urgent one is the problem of ecology. Human activities have made environment unhealthy. The pollution develops due to toxic wastes, produced by chemical plants, by intensive farming.
