Short and catchy:
* धूल मिटाओ, स्वास्थ्य बचाओ (Dhool mitaao, swasthya bachao) - Wipe away dust, save your health
* धूल से रहें दूर, जीएं खुशहाल और सुर (Dhool se rahen door, jiyen khushhaal aur sur) - Stay away from dust, live happy and healthy
* साफ सफाई, स्वच्छ हवा (Saaf safai, swachch hawa) - Cleanliness, clean air
More informative:
* धूल अनेक बीमारियों का कारण बनती है (Dhool anek bimariyon ka karan banati hai) - Dust is the cause of many diseases
* धूल से बचाव, जीवन का आधार (Dhool se bachav, jeevan ka aadhaar) - Protecting yourself from dust is the basis of life
* स्वास्थ्य और पर्यावरण के लिए धूल से बचें (Swasthya aur paryavaran ke liye dhool se bachen) - Avoid dust for health and the environment
Humorous:
* धूल से जूझना, ज़िन्दगी का सच है (Dhool se jhujhna, zindagi ka sach hai) - Struggling with dust is the truth of life
* धूल भी कहती है, "मुझे जाने दो" (Dhool bhi kahti hai, "mujhe jaane do") - Even dust says, "Let me go"
You can use these slogans on posters, flyers, social media campaigns, or any other platform to raise awareness about the dangers of dust and encourage people to take preventive measures.