Zygomycetes Killer

#include <DHT.h>                              //we have included the dht library 
#include <Servo.h>                            //we have included the servo library
#include <LiquidCrystal.h>                    //we have included the LCD library
#define DHTPIN 8                              //the dht sensor is connected to the pin 8
#define DHTTYPE DHT11                         //we have defined that the temperature and humidity sensor is a dht11
#define relay 0                               //the relay is connected to the pin 0
Servo servo1;                                 //the servo motor is nominated "servo1"
DHT dht(DHTPIN, DHTTYPE);                     // Initialize DHT sensor.
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);        //display connection(pin)
int pos = 0;                                  //variable integer called 'pos', it means the variable of the servo position 
void setup() {                                
lcd.begin(16, 2);                             //set the type of display (columns, rows)
lcd.print("Temperatura");                     //write "temperatura" on the LCD
lcd.setCursor(0,1);                           //set cursor on column 0 and row 1
lcd.print("Umidita'");                        //write "umidita'" on the LCD
pinMode(relay , OUTPUT);                      //set that the relay is an output
servo1.attach (6);                            //servo is attached on the pin 6
}
void loop() {
int t = dht.readTemperature();                //dht read the temperature and memorize it
int h = dht.readHumidity();                   //dht read the humidity and memorize it
lcd.setCursor(14, 0);                         //set cursor on column 14 and row 0
lcd.print(t);                                 //write the temperature on the LCD
lcd.setCursor(14, 1);                         //set cursor on column 14 and row 1
lcd.print(h);                                 //write the humidity on the LCD
if (h>65) {                                   //if humidity is above 65%
digitalWrite (relay, HIGH);                   //turn the RELAY on
 delay (500);                                 //wait 500 milliseconds
 for(pos = 0; pos < 180; pos += 1)            //set a cycle with values ranging to 0 to 180 (degrees of our servo)
  {                                  
     servo1.write(pos);                       // the servo will gradually move from its 0  position to the 180  position 
                                     
     delay(15);                               //sets a delay of 15 milliseconds for eache FOR cylce(The higher the delay the slower the servo will be)
  } 
  for(pos = 180; pos>=1; pos-=1)              //in this case, set a cycle with values ranging from 180 to 0
  {                                
     servo1.write(pos);               
    delay(15);                        
  } 
}
else {
digitalWrite (relay, LOW);                    //turn the RELAY off
 delay (500);                                 //wait 500 milliseconds
}}